112051155 has 32 divisors (see below), whose sum is σ = 184923648. Its totient is φ = 57900800.

The previous prime is 112051141. The next prime is 112051201. The reversal of 112051155 is 551150211.

It is not a de Polignac number, because 112051155 - 2⁸ = 112050899 is a prime.

It is a super-2 number, since 2×112051155² = 25110922673668050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102160 + ... + 103250.

It is an arithmetic number, because the mean of its divisors is an integer number (5778864).

Almost surely, 2^112051155 is an apocalyptic number.

112051155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112051155 is a deficient number, since it is larger than the sum of its proper divisors (72872493).

112051155 is a wasteful number, since it uses less digits than its factorization.

112051155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 112051155 is about 10585.4218149302. The cubic root of 112051155 is about 482.1018290622.

The spelling of 112051155 in words is "one hundred twelve million, fifty-one thousand, one hundred fifty-five".