111131022113082 has 80 divisors (see below), whose sum is σ = 260081638198272. Its totient is φ = 35400481094880.

The previous prime is 111131022113081. The next prime is 111131022113107. The reversal of 111131022113082 is 280311220131111.

111131022113082 is a `hidden beast` number, since 1 + 1 + 1 + 131 + 0 + 221 + 1 + 308 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (111131022113081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9669169 + ... + 17769492.

Almost surely, 2^{111131022113082} is an apocalyptic number.

111131022113082 is an abundant number, since it is smaller than the sum of its proper divisors (148950616085190).

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

111131022113082 is a wasteful number, since it uses less digits than its factorization.

111131022113082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439785 (or 27439776 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

Adding to 111131022113082 its reverse (280311220131111), we get a palindrome (391442242244193).

The spelling of 111131022113082 in words is "one hundred eleven trillion, one hundred thirty-one billion, twenty-two million, one hundred thirteen thousand, eighty-two".