113001221132 has 6 divisors (see below), whose sum is σ = 197752136988. Its totient is φ = 56500610564.

The previous prime is 113001221131. The next prime is 113001221149. The reversal of 113001221132 is 231122100311.

It is a super-2 number, since 2×113001221132² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113001221132.

It is not an unprimeable number, because it can be changed into a prime (113001221131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14125152638 + ... + 14125152645.

It is an arithmetic number, because the mean of its divisors is an integer number (32958689498).

Almost surely, 2^113001221132 is an apocalyptic number.

It is an amenable number.

113001221132 is a deficient number, since it is larger than the sum of its proper divisors (84750915856).

113001221132 is a wasteful number, since it uses less digits than its factorization.

113001221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28250305287 (or 28250305285 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113001221132 its reverse (231122100311), we get a palindrome (344123321443).

The spelling of 113001221132 in words is "one hundred thirteen billion, one million, two hundred twenty-one thousand, one hundred thirty-two".