111103234392 has 64 divisors (see below), whose sum is σ = 294489216000. Its totient is φ = 34809408000.

The previous prime is 111103234391. The next prime is 111103234427. The reversal of 111103234392 is 293432301111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111103234391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125109 + ... + 487707.

It is an arithmetic number, because the mean of its divisors is an integer number (4601394000).

Almost surely, 2^111103234392 is an apocalyptic number.

111103234392 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 111103234392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147244608000).

111103234392 is an abundant number, since it is smaller than the sum of its proper divisors (183385981608).

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

111103234392 is a wasteful number, since it uses less digits than its factorization.

111103234392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363376 (or 363372 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 111103234392 in words is "one hundred eleven billion, one hundred three million, two hundred thirty-four thousand, three hundred ninety-two".