111394052 has 96 divisors (see below), whose sum is σ = 254150400. Its totient is φ = 42688800.

The previous prime is 111394043. The next prime is 111394057. The reversal of 111394052 is 250493111.

It is not an unprimeable number, because it can be changed into a prime (111394057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1826102 + ... + 1826162.

It is an arithmetic number, because the mean of its divisors is an integer number (2647400).

Almost surely, 2^111394052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111394052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127075200).

111394052 is an abundant number, since it is smaller than the sum of its proper divisors (142756348).

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

111394052 is an equidigital number, since it uses as much as digits as its factorization.

111394052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 111394052 is about 10554.3380654592. The cubic root of 111394052 is about 481.1575822535.

The spelling of 111394052 in words is "one hundred eleven million, three hundred ninety-four thousand, fifty-two".