113021133320121 has 32 divisors (see below), whose sum is σ = 172173267517440. Its totient is φ = 65372037401664.

The previous prime is 113021133320099. The next prime is 113021133320131. The reversal of 113021133320121 is 121023331120311.

It is not a de Polignac number, because 113021133320121 - 2¹³ = 113021133311929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113021133320091 and 113021133320100.

It is not an unprimeable number, because it can be changed into a prime (113021133320131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600398595 + ... + 600586808.

It is an arithmetic number, because the mean of its divisors is an integer number (5380414609920).

Almost surely, 2^{113021133320121} is an apocalyptic number.

It is an amenable number.

113021133320121 is a deficient number, since it is larger than the sum of its proper divisors (59152134197319).

113021133320121 is a wasteful number, since it uses less digits than its factorization.

113021133320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200985565.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 113021133320121 its reverse (121023331120311), we get a palindrome (234044464440432).

The spelling of 113021133320121 in words is "one hundred thirteen trillion, twenty-one billion, one hundred thirty-three million, three hundred twenty thousand, one hundred twenty-one".