20122133321011 has 16 divisors (see below), whose sum is σ = 20382004177920. Its totient is φ = 19862684382240.

The previous prime is 20122133320979. The next prime is 20122133321039. The reversal of 20122133321011 is 11012333122102.

It is a cyclic number.

It is not a de Polignac number, because 20122133321011 - 2⁵ = 20122133320979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122133321041) 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, 562508556 + ... + 562544326.

It is an arithmetic number, because the mean of its divisors is an integer number (1273875261120).

Almost surely, 2^{20122133321011} is an apocalyptic number.

20122133321011 is a deficient number, since it is larger than the sum of its proper divisors (259870856909).

20122133321011 is a wasteful number, since it uses less digits than its factorization.

20122133321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41466.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20122133321011 its reverse (11012333122102), we get a palindrome (31134466443113).

The spelling of 20122133321011 in words is "twenty trillion, one hundred twenty-two billion, one hundred thirty-three million, three hundred twenty-one thousand, eleven".