112161156501 has 16 divisors (see below), whose sum is σ = 152102381184. Its totient is φ = 73507617024.

The previous prime is 112161156493. The next prime is 112161156553. The reversal of 112161156501 is 105651161211.

It is not a de Polignac number, because 112161156501 - 2³ = 112161156493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112161106501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282416 + ... + 1367081.

It is an arithmetic number, because the mean of its divisors is an integer number (9506398824).

Almost surely, 2^112161156501 is an apocalyptic number.

It is an amenable number.

112161156501 is a deficient number, since it is larger than the sum of its proper divisors (39941224683).

112161156501 is a wasteful number, since it uses less digits than its factorization.

112161156501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649740.

The product of its (nonzero) digits is 1800, while the sum is 30.

The spelling of 112161156501 in words is "one hundred twelve billion, one hundred sixty-one million, one hundred fifty-six thousand, five hundred one".