20200111110131 has 8 divisors (see below), whose sum is σ = 20931525204480. Its totient is φ = 19480589928072.

The previous prime is 20200111110059. The next prime is 20200111110181. The reversal of 20200111110131 is 13101111100202.

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

It is a cyclic number.

It is not a de Polignac number, because 20200111110131 - 2²² = 20200106915827 is a prime.

It is a super-2 number, since 2×20200111110131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200111110181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973224615 + ... + 2973231408.

It is an arithmetic number, because the mean of its divisors is an integer number (2616440650560).

Almost surely, 2^{20200111110131} is an apocalyptic number.

20200111110131 is a deficient number, since it is larger than the sum of its proper divisors (731414094349).

20200111110131 is an equidigital number, since it uses as much as digits as its factorization.

20200111110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946456145.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 20200111110131 its reverse (13101111100202), we get a palindrome (33301222210333).

The spelling of 20200111110131 in words is "twenty trillion, two hundred billion, one hundred eleven million, one hundred ten thousand, one hundred thirty-one".