113042502 has 12 divisors (see below), whose sum is σ = 244925460. Its totient is φ = 37680828.

The previous prime is 113042477. The next prime is 113042507. The reversal of 113042502 is 205240311.

It is a super-3 number, since 3×113042502³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6280139 = 113042502 / (1 + 1 + 3 + 0 + 4 + 2 + 5 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3140052 + ... + 3140087.

It is an arithmetic number, because the mean of its divisors is an integer number (20410455).

Almost surely, 2^113042502 is an apocalyptic number.

113042502 is an abundant number, since it is smaller than the sum of its proper divisors (131882958).

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

113042502 is a wasteful number, since it uses less digits than its factorization.

113042502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280147 (or 6280144 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 113042502 is about 10632.1447507076. The cubic root of 113042502 is about 483.5194185837.

Adding to 113042502 its reverse (205240311), we get a palindrome (318282813).

The spelling of 113042502 in words is "one hundred thirteen million, forty-two thousand, five hundred two".