113055451000 has 128 divisors (see below), whose sum is σ = 267842764800. Its totient is φ = 44661955200.

The previous prime is 113055450979. The next prime is 113055451013. The reversal of 113055451000 is 154550311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 39267561 + ... + 39270439.

It is an arithmetic number, because the mean of its divisors is an integer number (2092521600).

Almost surely, 2^113055451000 is an apocalyptic number.

113055451000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113055451000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133921382400).

113055451000 is an abundant number, since it is smaller than the sum of its proper divisors (154787313800).

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

113055451000 is a wasteful number, since it uses less digits than its factorization.

113055451000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 113055451000 in words is "one hundred thirteen billion, fifty-five million, four hundred fifty-one thousand".