1102311312 has 40 divisors (see below), whose sum is σ = 2852359104. Its totient is φ = 366827904.

The previous prime is 1102311307. The next prime is 1102311323. The reversal of 1102311312 is 2131132011.

It is a happy number.

It is a super-2 number, since 2×1102311312² = 2430180457126322688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102311291 and 1102311300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10693 + ... + 48155.

Almost surely, 2^1102311312 is an apocalyptic number.

1102311312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102311312 is an abundant number, since it is smaller than the sum of its proper divisors (1750047792).

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

1102311312 is a wasteful number, since it uses less digits than its factorization.

1102311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38087 (or 38081 counting only the distinct ones).

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

The square root of 1102311312 is about 33201.0739585333. The cubic root of 1102311312 is about 1033.0026161450.

Adding to 1102311312 its reverse (2131132011), we get a palindrome (3233443323).

The spelling of 1102311312 in words is "one billion, one hundred two million, three hundred eleven thousand, three hundred twelve".