112021021021122 has 112 divisors (see below), whose sum is σ = 273746201713920. Its totient is φ = 34233928063200.

The previous prime is 112021021021093. The next prime is 112021021021123. The reversal of 112021021021122 is 221120120120211.

112021021021122 is a `hidden beast` number, since 1 + 12 + 0 + 210 + 210 + 211 + 22 = 666.

It is a super-2 number, since 2×112021021021122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112021021021095 and 112021021021104.

It is not an unprimeable number, because it can be changed into a prime (112021021021123) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 64363629 + ... + 66081152.

Almost surely, 2^{112021021021122} is an apocalyptic number.

112021021021122 is an abundant number, since it is smaller than the sum of its proper divisors (161725180692798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112021021021122 is a wasteful number, since it uses less digits than its factorization.

112021021021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130444851 (or 130444836 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112021021021122 its reverse (221120120120211), we get a palindrome (333141141141333).

The spelling of 112021021021122 in words is "one hundred twelve trillion, twenty-one billion, twenty-one million, twenty-one thousand, one hundred twenty-two".