112212110451 has 64 divisors (see below), whose sum is σ = 178057958400. Its totient is φ = 61501440000.

The previous prime is 112212110449. The next prime is 112212110459. The reversal of 112212110451 is 154011212211.

It is not a de Polignac number, because 112212110451 - 2¹ = 112212110449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (112212110459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79638835 + ... + 79640243.

It is an arithmetic number, because the mean of its divisors is an integer number (2782155600).

Almost surely, 2^112212110451 is an apocalyptic number.

112212110451 is a deficient number, since it is larger than the sum of its proper divisors (65845847949).

112212110451 is a wasteful number, since it uses less digits than its factorization.

112212110451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 112212110451 its reverse (154011212211), we get a palindrome (266223322662).

The spelling of 112212110451 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, four hundred fifty-one".