202011000012111 has 16 divisors (see below), whose sum is σ = 278649319521888. Its totient is φ = 130088384448000.

The previous prime is 202011000012091. The next prime is 202011000012113. The reversal of 202011000012111 is 111210000110202.

It is not a de Polignac number, because 202011000012111 - 2⁷ = 202011000011983 is a prime.

It is a super-2 number, since 2×202011000012111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011000012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8130511606 + ... + 8130536451.

It is an arithmetic number, because the mean of its divisors is an integer number (17415582470118).

Almost surely, 2^{202011000012111} is an apocalyptic number.

202011000012111 is a deficient number, since it is larger than the sum of its proper divisors (76638319509777).

202011000012111 is a wasteful number, since it uses less digits than its factorization.

202011000012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16261048202.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 202011000012111 its reverse (111210000110202), we get a palindrome (313221000122313).

The spelling of 202011000012111 in words is "two hundred two trillion, eleven billion, twelve thousand, one hundred eleven".