110020203131 has 8 divisors (see below), whose sum is σ = 110293530000. Its totient is φ = 109747088640.

The previous prime is 110020203053. The next prime is 110020203143. The reversal of 110020203131 is 131302020011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020203131 is a prime.

It is a super-2 number, since 2×110020203131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110020203191) 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, 1010591 + ... + 1114151.

It is an arithmetic number, because the mean of its divisors is an integer number (13786691250).

Almost surely, 2^110020203131 is an apocalyptic number.

110020203131 is a deficient number, since it is larger than the sum of its proper divisors (273326869).

110020203131 is a wasteful number, since it uses less digits than its factorization.

110020203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106189.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 110020203131 its reverse (131302020011), we get a palindrome (241322223142).

The spelling of 110020203131 in words is "one hundred ten billion, twenty million, two hundred three thousand, one hundred thirty-one".