113445201550 has 72 divisors (see below), whose sum is σ = 224345763720. Its totient is φ = 42671577600.

The previous prime is 113445201503. The next prime is 113445201557. The reversal of 113445201550 is 55102544311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113445201557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21079860 + ... + 21085240.

It is an arithmetic number, because the mean of its divisors is an integer number (3115913385).

Almost surely, 2^113445201550 is an apocalyptic number.

113445201550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113445201550 is a deficient number, since it is larger than the sum of its proper divisors (110900562170).

113445201550 is a wasteful number, since it uses less digits than its factorization.

113445201550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 6864 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 113445201550 its reverse (55102544311), we get a palindrome (168547745861).

The spelling of 113445201550 in words is "one hundred thirteen billion, four hundred forty-five million, two hundred one thousand, five hundred fifty".