202112112000111 has 16 divisors (see below), whose sum is σ = 269599259923968. Its totient is φ = 134683193736000.

The previous prime is 202112112000101. The next prime is 202112112000241. The reversal of 202112112000111 is 111000211211202.

It is a happy number.

It is not a de Polignac number, because 202112112000111 - 2¹⁰ = 202112111999087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112112000101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104905866 + ... + 106815096.

It is an arithmetic number, because the mean of its divisors is an integer number (16849953745248).

Almost surely, 2^{202112112000111} is an apocalyptic number.

202112112000111 is a deficient number, since it is larger than the sum of its proper divisors (67487147923857).

202112112000111 is a wasteful number, since it uses less digits than its factorization.

202112112000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924462.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 202112112000111 its reverse (111000211211202), we get a palindrome (313112323211313).

The spelling of 202112112000111 in words is "two hundred two trillion, one hundred twelve billion, one hundred twelve million, one hundred eleven", and thus it is an aban number.