20220113323011 has 12 divisors (see below), whose sum is σ = 31361808419592. Its totient is φ = 11554350470208.

The previous prime is 20220113322967. The next prime is 20220113323063. The reversal of 20220113323011 is 11032331102202.

It is not a de Polignac number, because 20220113323011 - 2¹⁸ = 20220113060867 is a prime.

It is a super-2 number, since 2×20220113323011² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20220113313011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68775895510 + ... + 68775895803.

It is an arithmetic number, because the mean of its divisors is an integer number (2613484034966).

Almost surely, 2^{20220113323011} is an apocalyptic number.

20220113323011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20220113323011 is a deficient number, since it is larger than the sum of its proper divisors (11141695096581).

20220113323011 is a wasteful number, since it uses less digits than its factorization.

20220113323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137551791330 (or 137551791323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20220113323011 its reverse (11032331102202), we get a palindrome (31252444425213).

The spelling of 20220113323011 in words is "twenty trillion, two hundred twenty billion, one hundred thirteen million, three hundred twenty-three thousand, eleven".