112100451215 has 16 divisors (see below), whose sum is σ = 136740623040. Its totient is φ = 88200625920.

The previous prime is 112100451167. The next prime is 112100451223. The reversal of 112100451215 is 512154001211.

It is a happy number.

It is not a de Polignac number, because 112100451215 - 2²⁸ = 111832015759 is a prime.

It is a super-2 number, since 2×112100451215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4406462 + ... + 4431828.

It is an arithmetic number, because the mean of its divisors is an integer number (8546288940).

Almost surely, 2^112100451215 is an apocalyptic number.

112100451215 is a deficient number, since it is larger than the sum of its proper divisors (24640171825).

112100451215 is a wasteful number, since it uses less digits than its factorization.

112100451215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39922.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 112100451215 its reverse (512154001211), we get a palindrome (624254452426).

The spelling of 112100451215 in words is "one hundred twelve billion, one hundred million, four hundred fifty-one thousand, two hundred fifteen".