20302313111106 has 64 divisors (see below), whose sum is σ = 46484761873536. Its totient is φ = 5855978880000.

The previous prime is 20302313111033. The next prime is 20302313111107. The reversal of 20302313111106 is 60111131320302.

It is a super-2 number, since 2×20302313111106² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20302313111107) 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, 30167065 + ... + 30832716.

It is an arithmetic number, because the mean of its divisors is an integer number (726324404274).

Almost surely, 2^{20302313111106} is an apocalyptic number.

20302313111106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20302313111106 is an abundant number, since it is smaller than the sum of its proper divisors (26182448762430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20302313111106 is a wasteful number, since it uses less digits than its factorization.

20302313111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61000067.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 20302313111106 its reverse (60111131320302), we get a palindrome (80413444431408).

The spelling of 20302313111106 in words is "twenty trillion, three hundred two billion, three hundred thirteen million, one hundred eleven thousand, one hundred six".