30111992032 has 12 divisors (see below), whose sum is σ = 59282984376. Its totient is φ = 15055996000.

The previous prime is 30111992023. The next prime is 30111992041. The reversal of 30111992032 is 23029911103.

It is an interprime number because it is at equal distance from previous prime (30111992023) and next prime (30111992041).

It is a junction number, because it is equal to n+sod(n) for n = 30111991985 and 30111992003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470499844 + ... + 470499907.

It is an arithmetic number, because the mean of its divisors is an integer number (4940248698).

Almost surely, 2^30111992032 is an apocalyptic number.

30111992032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30111992032 is a deficient number, since it is larger than the sum of its proper divisors (29170992344).

30111992032 is an equidigital number, since it uses as much as digits as its factorization.

30111992032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940999761 (or 940999753 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 30111992032 in words is "thirty billion, one hundred eleven million, nine hundred ninety-two thousand, thirty-two".