10020122331111 has 32 divisors (see below), whose sum is σ = 15491551749120. Its totient is φ = 6389021355552.

The previous prime is 10020122331073. The next prime is 10020122331113. The reversal of 10020122331111 is 11113322102001.

10020122331111 is a `hidden beast` number, since 1 + 0 + 0 + 201 + 22 + 331 + 111 = 666.

It is not a de Polignac number, because 10020122331111 - 2²⁵ = 10020088776679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020122331113) 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, 5642985 + ... + 7203021.

It is an arithmetic number, because the mean of its divisors is an integer number (484110992160).

Almost surely, 2^{10020122331111} is an apocalyptic number.

10020122331111 is a deficient number, since it is larger than the sum of its proper divisors (5471429418009).

10020122331111 is a wasteful number, since it uses less digits than its factorization.

10020122331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570412 (or 1570406 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10020122331111 its reverse (11113322102001), we get a palindrome (21133444433112).

The spelling of 10020122331111 in words is "ten trillion, twenty billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred eleven".