20112333110131 has 8 divisors (see below), whose sum is σ = 21307235775984. Its totient is φ = 18918744249600.

The previous prime is 20112333110099. The next prime is 20112333110137. The reversal of 20112333110131 is 13101133321102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20112333110131 - 2⁵ = 20112333110099 is a prime.

It is a super-2 number, since 2×20112333110131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20112333110137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328419805 + ... + 328481038.

It is an arithmetic number, because the mean of its divisors is an integer number (2663404471998).

Almost surely, 2^{20112333110131} is an apocalyptic number.

20112333110131 is a deficient number, since it is larger than the sum of its proper divisors (1194902665853).

20112333110131 is a wasteful number, since it uses less digits than its factorization.

20112333110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656902661.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 20112333110131 its reverse (13101133321102), we get a palindrome (33213466431233).

The spelling of 20112333110131 in words is "twenty trillion, one hundred twelve billion, three hundred thirty-three million, one hundred ten thousand, one hundred thirty-one".