113404020401142 has 80 divisors (see below), whose sum is σ = 255671471895840. Its totient is φ = 37568979954432.

The previous prime is 113404020401131. The next prime is 113404020401149. The reversal of 113404020401142 is 241104020404311.

113404020401142 is a `hidden beast` number, since 1 + 1 + 3 + 404 + 0 + 204 + 0 + 11 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113404020401149) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 170568334 + ... + 171231902.

It is an arithmetic number, because the mean of its divisors is an integer number (3195893398698).

Almost surely, 2^{113404020401142} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113404020401142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127835735947920).

113404020401142 is an abundant number, since it is smaller than the sum of its proper divisors (142267451494698).

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

113404020401142 is a wasteful number, since it uses less digits than its factorization.

113404020401142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670067 (or 670058 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 113404020401142 its reverse (241104020404311), we get a palindrome (354508040805453).

The spelling of 113404020401142 in words is "one hundred thirteen trillion, four hundred four billion, twenty million, four hundred one thousand, one hundred forty-two".