202011000022111 has 18 divisors (see below), whose sum is σ = 242817316462800. Its totient is φ = 167566728089880.

The previous prime is 202011000022057. The next prime is 202011000022133. The reversal of 202011000022111 is 111220000110202.

It is not a de Polignac number, because 202011000022111 - 2¹⁵ = 202010999989343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202011000022091 and 202011000022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011000022411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2144944311 + ... + 2145038488.

It is an arithmetic number, because the mean of its divisors is an integer number (13489850914600).

Almost surely, 2^{202011000022111} is an apocalyptic number.

202011000022111 is a deficient number, since it is larger than the sum of its proper divisors (40806316440689).

202011000022111 is an equidigital number, since it uses as much as digits as its factorization.

202011000022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289982875 (or 4289982837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202011000022111 its reverse (111220000110202), we get a palindrome (313231000132313).

The spelling of 202011000022111 in words is "two hundred two trillion, eleven billion, twenty-two thousand, one hundred eleven".