113370003681 has 48 divisors (see below), whose sum is σ = 177919461120. Its totient is φ = 63504604800.

The previous prime is 113370003679. The next prime is 113370003701. The reversal of 113370003681 is 186300073311.

It is not a de Polignac number, because 113370003681 - 2¹ = 113370003679 is a prime.

It is a super-2 number, since 2×113370003681² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (113370003181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1000206 + ... + 1107768.

It is an arithmetic number, because the mean of its divisors is an integer number (3706655440).

Almost surely, 2^113370003681 is an apocalyptic number.

113370003681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113370003681 is a deficient number, since it is larger than the sum of its proper divisors (64549457439).

113370003681 is a wasteful number, since it uses less digits than its factorization.

113370003681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107678 (or 107637 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

Multiplying 113370003681 by its sum of digits (33), we get a palindrome (3741210121473).

Adding to 113370003681 its reverse (186300073311), we get a palindrome (299670076992).

The spelling of 113370003681 in words is "one hundred thirteen billion, three hundred seventy million, three thousand, six hundred eighty-one".