113020434320250 has 128 divisors (see below), whose sum is σ = 286957018932480. Its totient is φ = 29620568352000.

The previous prime is 113020434320237. The next prime is 113020434320257. The reversal of 113020434320250 is 52023434020311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (113020434320257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55221709 + ... + 57231791.

It is an arithmetic number, because the mean of its divisors is an integer number (2241851710410).

Almost surely, 2^{113020434320250} is an apocalyptic number.

113020434320250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113020434320250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143478509466240).

113020434320250 is an abundant number, since it is smaller than the sum of its proper divisors (173936584612230).

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

113020434320250 is a wasteful number, since it uses less digits than its factorization.

113020434320250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011393 (or 2011383 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 113020434320250 its reverse (52023434020311), we get a palindrome (165043868340561).

The spelling of 113020434320250 in words is "one hundred thirteen trillion, twenty billion, four hundred thirty-four million, three hundred twenty thousand, two hundred fifty".