30131130111 has 32 divisors (see below), whose sum is σ = 41204563968. Its totient is φ = 19580279040.

The previous prime is 30131130091. The next prime is 30131130149. The reversal of 30131130111 is 11103113103.

It is not a de Polignac number, because 30131130111 - 2¹⁸ = 30130867967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131130311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7702246 + ... + 7706156.

It is an arithmetic number, because the mean of its divisors is an integer number (1287642624).

Almost surely, 2^30131130111 is an apocalyptic number.

30131130111 is a deficient number, since it is larger than the sum of its proper divisors (11073433857).

30131130111 is a wasteful number, since it uses less digits than its factorization.

30131130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 30131130111 its reverse (11103113103), we get a palindrome (41234243214).

The spelling of 30131130111 in words is "thirty billion, one hundred thirty-one million, one hundred thirty thousand, one hundred eleven".