113124001040 has 40 divisors (see below), whose sum is σ = 263039812440. Its totient is φ = 45245039616.

The previous prime is 113124001027. The next prime is 113124001043. The reversal of 113124001040 is 40100421311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46295546896 + 66828454144 = 215164^2 + 258512^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×113124001040² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113124001043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792422 + ... + 924218.

It is an arithmetic number, because the mean of its divisors is an integer number (6575995311).

Almost surely, 2^113124001040 is an apocalyptic number.

113124001040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113124001040 is an abundant number, since it is smaller than the sum of its proper divisors (149915811400).

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

113124001040 is a wasteful number, since it uses less digits than its factorization.

113124001040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142539 (or 142533 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113124001040 its reverse (40100421311), we get a palindrome (153224422351).

The spelling of 113124001040 in words is "one hundred thirteen billion, one hundred twenty-four million, one thousand, forty".