31101222210113 has 4 divisors (see below), whose sum is σ = 33928606047408. Its totient is φ = 28273838372820.

The previous prime is 31101222210103. The next prime is 31101222210127.

31101222210113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31101222210113 - 2¹⁰ = 31101222209089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31101222210103) 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, 1413691918631 + ... + 1413691918652.

It is an arithmetic number, because the mean of its divisors is an integer number (8482151511852).

Almost surely, 2^{31101222210113} is an apocalyptic number.

It is an amenable number.

31101222210113 is a deficient number, since it is larger than the sum of its proper divisors (2827383837295).

31101222210113 is a wasteful number, since it uses less digits than its factorization.

31101222210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827383837294.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 3110122 and 2210113, that added together give a palindrome (5320235).

The spelling of 31101222210113 in words is "thirty-one trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, one hundred thirteen".