112111220210022 has 128 divisors (see below), whose sum is σ = 277935004592640. Its totient is φ = 33211152144000.

The previous prime is 112111220209951. The next prime is 112111220210051. The reversal of 112111220210022 is 220012022111211.

112111220210022 is a `hidden beast` number, since 1 + 1 + 211 + 1 + 220 + 210 + 0 + 22 = 666.

It is a super-3 number, since 3×112111220210022³ (a number of 43 digits) contains 333 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 = 112111220209977 and 112111220210004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3584929 + ... + 15397212.

It is an arithmetic number, because the mean of its divisors is an integer number (2171367223380).

Almost surely, 2^{112111220210022} is an apocalyptic number.

112111220210022 is an abundant number, since it is smaller than the sum of its proper divisors (165823784382618).

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

112111220210022 is a wasteful number, since it uses less digits than its factorization.

112111220210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18982387 (or 18982381 counting only the distinct ones).

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

Adding to 112111220210022 its reverse (220012022111211), we get a palindrome (332123242321233).

The spelling of 112111220210022 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty million, two hundred ten thousand, twenty-two".