111922338 has 48 divisors (see below), whose sum is σ = 254032128. Its totient is φ = 32815200.

The previous prime is 111922337. The next prime is 111922357. The reversal of 111922338 is 833229111.

It is not an unprimeable number, because it can be changed into a prime (111922337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20020 + ... + 24992.

It is an arithmetic number, because the mean of its divisors is an integer number (5292336).

Almost surely, 2^111922338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111922338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127016064).

111922338 is an abundant number, since it is smaller than the sum of its proper divisors (142109790).

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

111922338 is a wasteful number, since it uses less digits than its factorization.

111922338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5020 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 111922338 is about 10579.3354233619. The cubic root of 111922338 is about 481.9170125085.

It can be divided in two parts, 11192 and 2338, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 111922338 in words is "one hundred eleven million, nine hundred twenty-two thousand, three hundred thirty-eight".