113031222101 has 16 divisors (see below), whose sum is σ = 130432874880. Its totient is φ = 95944098240.

The previous prime is 113031222071. The next prime is 113031222119. The reversal of 113031222101 is 101222130311.

It is a cyclic number.

It is not a de Polignac number, because 113031222101 - 2¹⁸ = 113030959957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113031222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031222131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434995 + ... + 1511711.

It is an arithmetic number, because the mean of its divisors is an integer number (8152054680).

Almost surely, 2^113031222101 is an apocalyptic number.

It is an amenable number.

113031222101 is a deficient number, since it is larger than the sum of its proper divisors (17401652779).

113031222101 is a wasteful number, since it uses less digits than its factorization.

113031222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78764.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113031222101 its reverse (101222130311), we get a palindrome (214253352412).

The spelling of 113031222101 in words is "one hundred thirteen billion, thirty-one million, two hundred twenty-two thousand, one hundred one".