1101111000002 has 8 divisors (see below), whose sum is σ = 1778717769276. Its totient is φ = 508205076912.

The previous prime is 1101111000001. The next prime is 1101111000109. The reversal of 1101111000002 is 2000001111011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1058530264801 + 42580735201 = 1028849^2 + 206351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1101111000001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21175211513 + ... + 21175211564.

Almost surely, 2^{1101111000002} is an apocalyptic number.

1101111000002 is a deficient number, since it is larger than the sum of its proper divisors (677606769274).

1101111000002 is a wasteful number, since it uses less digits than its factorization.

1101111000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42350423092.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101111000002 its reverse (2000001111011), we get a palindrome (3101112111013).

The spelling of 1101111000002 in words is "one trillion, one hundred one billion, one hundred eleven million, two", and thus it is an aban number.