31110140201 has 8 divisors (see below), whose sum is σ = 35576918784. Its totient is φ = 26648979840.

The previous prime is 31110140183. The next prime is 31110140213. The reversal of 31110140201 is 10204101113.

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

It is not a de Polignac number, because 31110140201 - 2²⁶ = 31043031337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31110140231) 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, 1392680 + ... + 1414841.

It is an arithmetic number, because the mean of its divisors is an integer number (4447114848).

Almost surely, 2^31110140201 is an apocalyptic number.

It is an amenable number.

31110140201 is a deficient number, since it is larger than the sum of its proper divisors (4466778583).

31110140201 is a wasteful number, since it uses less digits than its factorization.

31110140201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809111.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 31110140201 its reverse (10204101113), we get a palindrome (41314241314).

The spelling of 31110140201 in words is "thirty-one billion, one hundred ten million, one hundred forty thousand, two hundred one".