30111231022000 has 40 divisors (see below), whose sum is σ = 72808956616032. Its totient is φ = 12044492408000.

The previous prime is 30111231021997. The next prime is 30111231022031. The reversal of 30111231022000 is 22013211103.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 7527805756 + ... + 7527809755.

Almost surely, 2^{30111231022000} is an apocalyptic number.

It is an amenable number.

30111231022000 is an abundant number, since it is smaller than the sum of its proper divisors (42697725594032).

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

30111231022000 is a wasteful number, since it uses less digits than its factorization.

30111231022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055615534 (or 15055615518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30111231022000 its reverse (22013211103), we get a palindrome (30133244233103).

The spelling of 30111231022000 in words is "thirty trillion, one hundred eleven billion, two hundred thirty-one million, twenty-two thousand".