202100011311 has 32 divisors (see below), whose sum is σ = 297166636800. Its totient is φ = 121152672000.

The previous prime is 202100011307. The next prime is 202100011363. The reversal of 202100011311 is 113110001202.

It is not a de Polignac number, because 202100011311 - 2² = 202100011307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202100011301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3413640 + ... + 3472338.

It is an arithmetic number, because the mean of its divisors is an integer number (9286457400).

Almost surely, 2^202100011311 is an apocalyptic number.

202100011311 is a deficient number, since it is larger than the sum of its proper divisors (95066625489).

202100011311 is a wasteful number, since it uses less digits than its factorization.

202100011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59847.

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

Adding to 202100011311 its reverse (113110001202), we get a palindrome (315210012513).

The spelling of 202100011311 in words is "two hundred two billion, one hundred million, eleven thousand, three hundred eleven".