113031001121 has 8 divisors (see below), whose sum is σ = 118984056000. Its totient is φ = 107078351760.

The previous prime is 113031001081. The next prime is 113031001129. The reversal of 113031001121 is 121100130311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113031001121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113031001096 and 113031001105.

It is not an unprimeable number, because it can be changed into a prime (113031001129) 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, 592655 + ... + 759803.

It is an arithmetic number, because the mean of its divisors is an integer number (14873007000).

Almost surely, 2^113031001121 is an apocalyptic number.

It is an amenable number.

113031001121 is a deficient number, since it is larger than the sum of its proper divisors (5953054879).

113031001121 is a wasteful number, since it uses less digits than its factorization.

113031001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202759.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 113031001121 its reverse (121100130311), we get a palindrome (234131131432).

The spelling of 113031001121 in words is "one hundred thirteen billion, thirty-one million, one thousand, one hundred twenty-one".