1111656112 has 40 divisors (see below), whose sum is σ = 2606324256. Its totient is φ = 448398336.

The previous prime is 1111656103. The next prime is 1111656113. The reversal of 1111656112 is 2116561111.

It is a super-2 number, since 2×1111656112² = 2471558622693913088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111656113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290023 + ... + 293830.

Almost surely, 2^1111656112 is an apocalyptic number.

It is an amenable number.

1111656112 is an abundant number, since it is smaller than the sum of its proper divisors (1494668144).

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

1111656112 is a wasteful number, since it uses less digits than its factorization.

1111656112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583885 (or 583879 counting only the distinct ones).

The product of its digits is 360, while the sum is 25.

The square root of 1111656112 is about 33341.5073444498. The cubic root of 1111656112 is about 1035.9134854187.

The spelling of 1111656112 in words is "one billion, one hundred eleven million, six hundred fifty-six thousand, one hundred twelve".