112402235542221 has 32 divisors (see below), whose sum is σ = 173893648896000. Its totient is φ = 71622445595184.

The previous prime is 112402235542169. The next prime is 112402235542229. The reversal of 112402235542221 is 122245532204211.

112402235542221 is a `hidden beast` number, since 1 + 1 + 2 + 4 + 0 + 223 + 5 + 5 + 422 + 2 + 1 = 666.

It is not a de Polignac number, because 112402235542221 - 2²⁹ = 112401698671309 is a prime.

It is a super-2 number, since 2×112402235542221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112402235542229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67794241 + ... + 69432438.

It is an arithmetic number, because the mean of its divisors is an integer number (5434176528000).

Almost surely, 2^{112402235542221} is an apocalyptic number.

It is an amenable number.

112402235542221 is a deficient number, since it is larger than the sum of its proper divisors (61491413353779).

112402235542221 is a wasteful number, since it uses less digits than its factorization.

112402235542221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137228030 (or 137228024 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 112402235542221 its reverse (122245532204211), we get a palindrome (234647767746432).

The spelling of 112402235542221 in words is "one hundred twelve trillion, four hundred two billion, two hundred thirty-five million, five hundred forty-two thousand, two hundred twenty-one".