113231013101 has 4 divisors (see below), whose sum is σ = 113231691804. Its totient is φ = 113230334400.

The previous prime is 113231013089. The next prime is 113231013113. The reversal of 113231013101 is 101310132311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (113231013089) and next prime (113231013113).

It can be written as a sum of positive squares in 2 ways, for example, as 109035342025 + 4195671076 = 330205^2 + 64774^2 .

It is a cyclic number.

It is not a de Polignac number, because 113231013101 - 2⁶ = 113231013037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113231013101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231013131) 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, 103811 + ... + 487071.

It is an arithmetic number, because the mean of its divisors is an integer number (28307922951).

Almost surely, 2^113231013101 is an apocalyptic number.

It is an amenable number.

113231013101 is a deficient number, since it is larger than the sum of its proper divisors (678703).

113231013101 is an equidigital number, since it uses as much as digits as its factorization.

113231013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678702.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113231013101 its reverse (101310132311), we get a palindrome (214541145412).

It can be divided in two parts, 1132310 and 13101, that added together give a palindrome (1145411).

The spelling of 113231013101 in words is "one hundred thirteen billion, two hundred thirty-one million, thirteen thousand, one hundred one".