113505070040 has 64 divisors (see below), whose sum is σ = 256277260800. Its totient is φ = 45243854208.

The previous prime is 113505070027. The next prime is 113505070051. The reversal of 113505070040 is 40070505311.

It is a junction number, because it is equal to n+sod(n) for n = 113505069991 and 113505070009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29049767 + ... + 29053673.

It is an arithmetic number, because the mean of its divisors is an integer number (4004332200).

Almost surely, 2^113505070040 is an apocalyptic number.

113505070040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113505070040 is an abundant number, since it is smaller than the sum of its proper divisors (142772190760).

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

113505070040 is a wasteful number, since it uses less digits than its factorization.

113505070040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 113505070040 its reverse (40070505311), we get a palindrome (153575575351).

The spelling of 113505070040 in words is "one hundred thirteen billion, five hundred five million, seventy thousand, forty".