111269989852 has 24 divisors (see below), whose sum is σ = 222547852800. Its totient is φ = 47685451440.

The previous prime is 111269989837. The next prime is 111269989877. The reversal of 111269989852 is 258989962111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046649 + ... + 1148047.

It is an arithmetic number, because the mean of its divisors is an integer number (9272827200).

Almost surely, 2^111269989852 is an apocalyptic number.

It is an amenable number.

111269989852 is an abundant number, since it is smaller than the sum of its proper divisors (111277862948).

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

111269989852 is a wasteful number, since it uses less digits than its factorization.

111269989852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140601 (or 140599 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 61.

The spelling of 111269989852 in words is "one hundred eleven billion, two hundred sixty-nine million, nine hundred eighty-nine thousand, eight hundred fifty-two".