113001221032 has 40 divisors (see below), whose sum is σ = 247175505450. Its totient is φ = 48429086496.

The previous prime is 113001221029. The next prime is 113001221057. The reversal of 113001221032 is 230122100311.

113001221032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 61620118756 + 51381102276 = 248234^2 + 226674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113001220997 and 113001221015.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2922307 + ... + 2960722.

Almost surely, 2^113001221032 is an apocalyptic number.

It is an amenable number.

113001221032 is an abundant number, since it is smaller than the sum of its proper divisors (134174284418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113001221032 is an frugal number, since it uses more digits than its factorization.

113001221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883063 (or 5883038 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113001221032 its reverse (230122100311), we get a palindrome (343123321343).

The spelling of 113001221032 in words is "one hundred thirteen billion, one million, two hundred twenty-one thousand, thirty-two".