113233133121001 has 4 divisors (see below), whose sum is σ = 113233172907904. Its totient is φ = 113233093334100.

The previous prime is 113233133120941. The next prime is 113233133121041. The reversal of 113233133121001 is 100121331332311.

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 113233133121001 - 2¹⁷ = 113233132989929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113233133121041) 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, 15265605 + ... + 21436066.

It is an arithmetic number, because the mean of its divisors is an integer number (28308293226976).

Almost surely, 2^{113233133121001} is an apocalyptic number.

It is an amenable number.

113233133121001 is a deficient number, since it is larger than the sum of its proper divisors (39786903).

113233133121001 is an equidigital number, since it uses as much as digits as its factorization.

113233133121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39786902.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113233133121001 its reverse (100121331332311), we get a palindrome (213354464453312).

The spelling of 113233133121001 in words is "one hundred thirteen trillion, two hundred thirty-three billion, one hundred thirty-three million, one hundred twenty-one thousand, one".