20311220122114 has 64 divisors (see below), whose sum is σ = 33080412584160. Its totient is φ = 9317998264320.

The previous prime is 20311220122021. The next prime is 20311220122133. The reversal of 20311220122114 is 41122102211302.

It can be written as a sum of positive squares in 16 ways, for example, as 902657706889 + 19408562415225 = 950083^2 + 4405515^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107581542 + ... + 107770174.

Almost surely, 2^{20311220122114} is an apocalyptic number.

20311220122114 is a deficient number, since it is larger than the sum of its proper divisors (12769192462046).

20311220122114 is a wasteful number, since it uses less digits than its factorization.

20311220122114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189175.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 20311220122114 its reverse (41122102211302), we get a palindrome (61433322333416).

The spelling of 20311220122114 in words is "twenty trillion, three hundred eleven billion, two hundred twenty million, one hundred twenty-two thousand, one hundred fourteen".