112777130 has 16 divisors (see below), whose sum is σ = 203147784. Its totient is φ = 45077760.

The previous prime is 112777129. The next prime is 112777139. The reversal of 112777130 is 31777211.

It can be written as a sum of positive squares in 4 ways, for example, as 93915481 + 18861649 = 9691^2 + 4343^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112777093 and 112777102.

It is not an unprimeable number, because it can be changed into a prime (112777139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13934 + ... + 20486.

Almost surely, 2^112777130 is an apocalyptic number.

112777130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112777130 is a deficient number, since it is larger than the sum of its proper divisors (90370654).

112777130 is a wasteful number, since it uses less digits than its factorization.

112777130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 112777130 is about 10619.6577157647. The cubic root of 112777130 is about 483.1407614404.

The spelling of 112777130 in words is "one hundred twelve million, seven hundred seventy-seven thousand, one hundred thirty".