112910428 has 12 divisors (see below), whose sum is σ = 198414832. Its totient is φ = 56220480.

The previous prime is 112910387. The next prime is 112910429. The reversal of 112910428 is 824019211.

It is a super-2 number, since 2×112910428² = 25497529502286368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 112910396 and 112910405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112910429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57600 + ... + 59527.

Almost surely, 2^112910428 is an apocalyptic number.

It is an amenable number.

112910428 is a deficient number, since it is larger than the sum of its proper divisors (85504404).

112910428 is a wasteful number, since it uses less digits than its factorization.

112910428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117372 (or 117370 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 112910428 is about 10625.9318650178. The cubic root of 112910428 is about 483.3310374313.

Adding to 112910428 its reverse (824019211), we get a palindrome (936929639).

The spelling of 112910428 in words is "one hundred twelve million, nine hundred ten thousand, four hundred twenty-eight".