30111240152 has 32 divisors (see below), whose sum is σ = 64861931520. Its totient is φ = 12837248160.

The previous prime is 30111240151. The next prime is 30111240167. The reversal of 30111240152 is 25104211103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30111240151) 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, 1396898 + ... + 1418289.

It is an arithmetic number, because the mean of its divisors is an integer number (2026935360).

Almost surely, 2^30111240152 is an apocalyptic number.

It is an amenable number.

30111240152 is an abundant number, since it is smaller than the sum of its proper divisors (34750691368).

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

30111240152 is a wasteful number, since it uses less digits than its factorization.

30111240152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815391 (or 2815387 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 30111240152 its reverse (25104211103), we get a palindrome (55215451255).

The spelling of 30111240152 in words is "thirty billion, one hundred eleven million, two hundred forty thousand, one hundred fifty-two".