101111111101100 has 18 divisors (see below), whose sum is σ = 219411111089604. Its totient is φ = 40444444440400.

The previous prime is 101111111101093. The next prime is 101111111101177. The reversal of 101111111101100 is 1101111111101.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505555555406 + ... + 505555555605.

Almost surely, 2^{101111111101100} is an apocalyptic number.

101111111101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101111111101100 is an abundant number, since it is smaller than the sum of its proper divisors (118299999988504).

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

101111111101100 is a wasteful number, since it uses less digits than its factorization.

101111111101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011111111025 (or 1011111111018 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 101111111101100 its reverse (1101111111101), we get a palindrome (102212222212201).

The spelling of 101111111101100 in words is "one hundred one trillion, one hundred eleven billion, one hundred eleven million, one hundred one thousand, one hundred".