17900110001131 has 4 divisors (see below), whose sum is σ = 17900164618200. Its totient is φ = 17900055384064.

The previous prime is 17900110001077. The next prime is 17900110001143. The reversal of 17900110001131 is 13110001100971.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17900110001131 - 2⁷ = 17900110001003 is a prime.

It is a super-2 number, since 2×17900110001131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17900110001096 and 17900110001105.

It is not an unprimeable number, because it can be changed into a prime (17900110001161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26813941 + ... + 27473398.

It is an arithmetic number, because the mean of its divisors is an integer number (4475041154550).

Almost surely, 2^{17900110001131} is an apocalyptic number.

17900110001131 is a deficient number, since it is larger than the sum of its proper divisors (54617069).

17900110001131 is an equidigital number, since it uses as much as digits as its factorization.

17900110001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54617068.

The product of its (nonzero) digits is 189, while the sum is 25.

The spelling of 17900110001131 in words is "seventeen trillion, nine hundred billion, one hundred ten million, one thousand, one hundred thirty-one".