111130123132 has 48 divisors (see below), whose sum is σ = 231964411392. Its totient is φ = 45548458560.

The previous prime is 111130123127. The next prime is 111130123147. The reversal of 111130123132 is 231321031111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4896603 + ... + 4919245.

It is an arithmetic number, because the mean of its divisors is an integer number (4832591904).

Almost surely, 2^111130123132 is an apocalyptic number.

It is an amenable number.

111130123132 is an abundant number, since it is smaller than the sum of its proper divisors (120834288260).

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

111130123132 is a wasteful number, since it uses less digits than its factorization.

111130123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298 (or 30296 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111130123132 its reverse (231321031111), we get a palindrome (342451154243).

The spelling of 111130123132 in words is "one hundred eleven billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty-two".