112102220021122 has 16 divisors (see below), whose sum is σ = 168236273181312. Its totient is φ = 56023463358720.

The previous prime is 112102220021117. The next prime is 112102220021149. The reversal of 112102220021122 is 221120022201211.

It is a super-2 number, since 2×112102220021122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112102220021122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236110347 + ... + 236584657.

It is an arithmetic number, because the mean of its divisors is an integer number (10514767073832).

Almost surely, 2^{112102220021122} is an apocalyptic number.

112102220021122 is a deficient number, since it is larger than the sum of its proper divisors (56134053160190).

112102220021122 is a wasteful number, since it uses less digits than its factorization.

112102220021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532353.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112102220021122 its reverse (221120022201211), we get a palindrome (333222242222333).

The spelling of 112102220021122 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty million, twenty-one thousand, one hundred twenty-two".