113446721337 has 16 divisors (see below), whose sum is σ = 155234671488. Its totient is φ = 73669034880.

The previous prime is 113446721329. The next prime is 113446721351. The reversal of 113446721337 is 733127644311.

It is not a de Polignac number, because 113446721337 - 2³ = 113446721329 is a prime.

It is a super-2 number, since 2×113446721337² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113446721137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990508 + ... + 3028205.

It is an arithmetic number, because the mean of its divisors is an integer number (9702166968).

Almost surely, 2^113446721337 is an apocalyptic number.

It is an amenable number.

113446721337 is a deficient number, since it is larger than the sum of its proper divisors (41787950151).

113446721337 is a wasteful number, since it uses less digits than its factorization.

113446721337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018880.

The product of its digits is 254016, while the sum is 42.

The spelling of 113446721337 in words is "one hundred thirteen billion, four hundred forty-six million, seven hundred twenty-one thousand, three hundred thirty-seven".