111268092 has 48 divisors (see below), whose sum is σ = 281336832. Its totient is φ = 34023360.

The previous prime is 111268081. The next prime is 111268109. The reversal of 111268092 is 290862111.

It is a happy number.

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, 23917 + ... + 28187.

It is an arithmetic number, because the mean of its divisors is an integer number (5861184).

Almost surely, 2^111268092 is an apocalyptic number.

111268092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111268092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140668416).

111268092 is an abundant number, since it is smaller than the sum of its proper divisors (170068740).

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

111268092 is a wasteful number, since it uses less digits than its factorization.

111268092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 111268092 is about 10548.3691630508. The cubic root of 111268092 is about 480.9761558482.

The spelling of 111268092 in words is "one hundred eleven million, two hundred sixty-eight thousand, ninety-two".