1102112331 has 16 divisors (see below), whose sum is σ = 1492608000. Its totient is φ = 723235968.

The previous prime is 1102112327. The next prime is 1102112357. The reversal of 1102112331 is 1332112011.

It is a happy number.

It is not a de Polignac number, because 1102112331 - 2² = 1102112327 is a prime.

It is a super-2 number, since 2×1102112331² = 2429303180284507122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102112331.

It is not an unprimeable number, because it can be changed into a prime (1102112311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72970 + ... + 86768.

It is an arithmetic number, because the mean of its divisors is an integer number (93288000).

Almost surely, 2^1102112331 is an apocalyptic number.

1102112331 is a deficient number, since it is larger than the sum of its proper divisors (390495669).

1102112331 is a wasteful number, since it uses less digits than its factorization.

1102112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1102112331 is about 33198.0772184173. The cubic root of 1102112331 is about 1032.9404557673.

Adding to 1102112331 its reverse (1332112011), we get a palindrome (2434224342).

The spelling of 1102112331 in words is "one billion, one hundred two million, one hundred twelve thousand, three hundred thirty-one".