1011011101100 has 144 divisors (see below), whose sum is σ = 2945648299776. Its totient is φ = 290880288000.

The previous prime is 1011011101073. The next prime is 1011011101103. The reversal of 1011011101100 is 11011101101.

It is not an unprimeable number, because it can be changed into a prime (1011011101103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4949906 + ... + 5150105.

Almost surely, 2^{1011011101100} is an apocalyptic number.

1011011101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011011101100 is an abundant number, since it is smaller than the sum of its proper divisors (1934637198676).

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

1011011101100 is a wasteful number, since it uses less digits than its factorization.

1011011101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100056 (or 10100049 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1011011101100 its reverse (11011101101), we get a palindrome (1022022202201).

Subtracting from 1011011101100 its reverse (11011101101), we obtain a palindrome (999999999999).

It can be divided in two parts, 1011011 and 101100, that added together give a palindrome (1112111).

The spelling of 1011011101100 in words is "one trillion, eleven billion, eleven million, one hundred one thousand, one hundred".