1101111110010 has 96 divisors (see below), whose sum is σ = 2943240049152. Its totient is φ = 285404549760.

The previous prime is 1101111110003. The next prime is 1101111110063. The reversal of 1101111110010 is 100111111011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1101111109974 and 1101111110001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3133197 + ... + 3466863.

It is an arithmetic number, because the mean of its divisors is an integer number (30658750512).

Almost surely, 2^{1101111110010} is an apocalyptic number.

1101111110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101111110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471620024576).

1101111110010 is an abundant number, since it is smaller than the sum of its proper divisors (1842128939142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101111110010 is a wasteful number, since it uses less digits than its factorization.

1101111110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334708 (or 334705 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1101111110010 its reverse (100111111011), we get a palindrome (1201222221021).

It can be divided in two parts, 1101111 and 110010, that added together give a palindrome (1211121).

The spelling of 1101111110010 in words is "one trillion, one hundred one billion, one hundred eleven million, one hundred ten thousand, ten".