112145032540221 has 16 divisors (see below), whose sum is σ = 158347865372544. Its totient is φ = 70354192172544.

The previous prime is 112145032540181. The next prime is 112145032540231. The reversal of 112145032540221 is 122045230541211.

It is not a de Polignac number, because 112145032540221 - 2¹⁷ = 112145032409149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112145032540231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176530465 + ... + 177164598.

It is an arithmetic number, because the mean of its divisors is an integer number (9896741585784).

Almost surely, 2^{112145032540221} is an apocalyptic number.

It is an amenable number.

112145032540221 is a deficient number, since it is larger than the sum of its proper divisors (46202832832323).

112145032540221 is a wasteful number, since it uses less digits than its factorization.

112145032540221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353701300.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 112145032540221 in words is "one hundred twelve trillion, one hundred forty-five billion, thirty-two million, five hundred forty thousand, two hundred twenty-one".