113020033121 has 2 divisors, whose sum is σ = 113020033122. Its totient is φ = 113020033120.

The previous prime is 113020033103. The next prime is 113020033123. The reversal of 113020033121 is 121330020311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96780099025 + 16239934096 = 311095^2 + 127436^2 .

It is an emirp because it is prime and its reverse (121330020311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113020033121 - 2¹⁴ = 113020016737 is a prime.

Together with 113020033123, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113020033121.

It is not a weakly prime, because it can be changed into another prime (113020033123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510016560 + 56510016561.

It is an arithmetic number, because the mean of its divisors is an integer number (56510016561).

Almost surely, 2^113020033121 is an apocalyptic number.

It is an amenable number.

113020033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113020033121 is an equidigital number, since it uses as much as digits as its factorization.

113020033121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113020033121 its reverse (121330020311), we get a palindrome (234350053432).

The spelling of 113020033121 in words is "one hundred thirteen billion, twenty million, thirty-three thousand, one hundred twenty-one".