113145455202 has 64 divisors (see below), whose sum is σ = 257000096640. Its totient is φ = 32920473600.

The previous prime is 113145455201. The next prime is 113145455233. The reversal of 113145455202 is 202554541311.

113145455202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (113145455201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731202 + ... + 872322.

It is an arithmetic number, because the mean of its divisors is an integer number (4015626510).

Almost surely, 2^113145455202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113145455202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128500048320).

113145455202 is an abundant number, since it is smaller than the sum of its proper divisors (143854641438).

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

113145455202 is a wasteful number, since it uses less digits than its factorization.

113145455202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141699.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 113145455202 its reverse (202554541311), we get a palindrome (315699996513).

The spelling of 113145455202 in words is "one hundred thirteen billion, one hundred forty-five million, four hundred fifty-five thousand, two hundred two".