202111122022112 has 48 divisors (see below), whose sum is σ = 419057820034560. Its totient is φ = 95689049968512.

The previous prime is 202111122022039. The next prime is 202111122022123. The reversal of 202111122022112 is 211220221111202.

202111122022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 81762608 + ... + 84198255.

It is an arithmetic number, because the mean of its divisors is an integer number (8730371250720).

Almost surely, 2^{202111122022112} is an apocalyptic number.

It is an amenable number.

202111122022112 is an abundant number, since it is smaller than the sum of its proper divisors (216946698012448).

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

202111122022112 is a wasteful number, since it uses less digits than its factorization.

202111122022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165962895 (or 165962887 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202111122022112 its reverse (211220221111202), we get a palindrome (413331343133314).

The spelling of 202111122022112 in words is "two hundred two trillion, one hundred eleven billion, one hundred twenty-two million, twenty-two thousand, one hundred twelve".