202000020000111 has 24 divisors (see below), whose sum is σ = 300639796721264. Its totient is φ = 130600241758080.

The previous prime is 202000020000047. The next prime is 202000020000179. The reversal of 202000020000111 is 111000020000202.

It is not a de Polignac number, because 202000020000111 - 2⁶ = 202000020000047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202000020000093 and 202000020000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000020002111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 987856510 + ... + 988060971.

Almost surely, 2^{202000020000111} is an apocalyptic number.

202000020000111 is a deficient number, since it is larger than the sum of its proper divisors (98639776721153).

202000020000111 is a wasteful number, since it uses less digits than its factorization.

202000020000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975917831 (or 1975917828 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202000020000111 its reverse (111000020000202), we get a palindrome (313000040000313).

Subtracting from 202000020000111 its reverse (111000020000202), we obtain a palindrome (90999999999909).

The spelling of 202000020000111 in words is "two hundred two trillion, twenty million, one hundred eleven", and thus it is an aban number.