1111100010112 has 32 divisors (see below), whose sum is σ = 2213692510500. Its totient is φ = 555506595840.

The previous prime is 1111100010029. The next prime is 1111100010113. The reversal of 1111100010112 is 2110100011111.

It can be written as a sum of positive squares in 2 ways, for example, as 1062499162176 + 48600847936 = 1030776^2 + 220456^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1111100010113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337662 + ... + 2002882.

Almost surely, 2^{1111100010112} is an apocalyptic number.

It is an amenable number.

1111100010112 is a deficient number, since it is larger than the sum of its proper divisors (1102592500388).

1111100010112 is an equidigital number, since it uses as much as digits as its factorization.

1111100010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678284 (or 678272 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1111100010112 its reverse (2110100011111), we get a palindrome (3221200021223).

Subtracting 1111100010112 from its reverse (2110100011111), we obtain a palindrome (999000000999).

The spelling of 1111100010112 in words is "one trillion, one hundred eleven billion, one hundred million, ten thousand, one hundred twelve".