202111202011120 has 40 divisors (see below), whose sum is σ = 471604965466464. Its totient is φ = 80552623464192.

The previous prime is 202111202011097. The next prime is 202111202011139. The reversal of 202111202011120 is 21110202111202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 202111202011094 and 202111202011103.

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, 4560248644 + ... + 4560292963.

Almost surely, 2^{202111202011120} is an apocalyptic number.

202111202011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202111202011120 is an abundant number, since it is smaller than the sum of its proper divisors (269493763455344).

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

202111202011120 is a wasteful number, since it uses less digits than its factorization.

202111202011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120541897 (or 9120541891 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202111202011120 its reverse (21110202111202), we get a palindrome (223221404122322).

The spelling of 202111202011120 in words is "two hundred two trillion, one hundred eleven billion, two hundred two million, eleven thousand, one hundred twenty".