30112411131 has 48 divisors (see below), whose sum is σ = 49309977600. Its totient is φ = 17542440000.

The previous prime is 30112411111. The next prime is 30112411171. The reversal of 30112411131 is 13111421103.

It is a happy number.

It is not a de Polignac number, because 30112411131 - 2⁵ = 30112411099 is a prime.

It is a super-2 number, since 2×30112411131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30112411111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 424356 + ... + 490206.

It is an arithmetic number, because the mean of its divisors is an integer number (1027291200).

Almost surely, 2^30112411131 is an apocalyptic number.

30112411131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30112411131 is a deficient number, since it is larger than the sum of its proper divisors (19197566469).

30112411131 is a wasteful number, since it uses less digits than its factorization.

30112411131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66048 (or 66045 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 30112411131 its reverse (13111421103), we get a palindrome (43223832234).

It can be divided in two parts, 3011 and 2411131, that added together give a palindrome (2414142).

The spelling of 30112411131 in words is "thirty billion, one hundred twelve million, four hundred eleven thousand, one hundred thirty-one".