113133320040 has 64 divisors (see below), whose sum is σ = 365507654400. Its totient is φ = 27848201472.

The previous prime is 113133320033. The next prime is 113133320057. The reversal of 113133320040 is 40023331311.

It is a junction number, because it is equal to n+sod(n) for n = 113133319989 and 113133320016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36259120 + ... + 36262239.

It is an arithmetic number, because the mean of its divisors is an integer number (5711057100).

Almost surely, 2^113133320040 is an apocalyptic number.

113133320040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113133320040 is an abundant number, since it is smaller than the sum of its proper divisors (252374334360).

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

113133320040 is a wasteful number, since it uses less digits than its factorization.

113133320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72521386 (or 72521382 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113133320040 its reverse (40023331311), we get a palindrome (153156651351).

The spelling of 113133320040 in words is "one hundred thirteen billion, one hundred thirty-three million, three hundred twenty thousand, forty".