111044412 has 24 divisors (see below), whose sum is σ = 287893200. Its totient is φ = 37014768.

The previous prime is 111044371. The next prime is 111044429. The reversal of 111044412 is 214440111.

It is a super-2 number, since 2×111044412² = 24661722872851488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 513987 + ... + 514202.

It is an arithmetic number, because the mean of its divisors is an integer number (11995550).

Almost surely, 2^111044412 is an apocalyptic number.

111044412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111044412 is an abundant number, since it is smaller than the sum of its proper divisors (176848788).

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

111044412 is a wasteful number, since it uses less digits than its factorization.

111044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028202 (or 1028194 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 111044412 is about 10537.7612423133. The cubic root of 111044412 is about 480.6536407497.

Adding to 111044412 its reverse (214440111), we get a palindrome (325484523).

The spelling of 111044412 in words is "one hundred eleven million, forty-four thousand, four hundred twelve".