113135420002 has 32 divisors (see below), whose sum is σ = 198705991104. Its totient is φ = 47737152000.

The previous prime is 113135419939. The next prime is 113135420023. The reversal of 113135420002 is 200024531311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2044624 + ... + 2099227.

It is an arithmetic number, because the mean of its divisors is an integer number (6209562222).

Almost surely, 2^113135420002 is an apocalyptic number.

113135420002 is a deficient number, since it is larger than the sum of its proper divisors (85570571102).

113135420002 is a wasteful number, since it uses less digits than its factorization.

113135420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143954.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 113135420002 its reverse (200024531311), we get a palindrome (313159951313).

The spelling of 113135420002 in words is "one hundred thirteen billion, one hundred thirty-five million, four hundred twenty thousand, two".