201113897152 has 84 divisors (see below), whose sum is σ = 466443922584. Its totient is φ = 85782896640.

The previous prime is 201113897147. The next prime is 201113897161. The reversal of 201113897152 is 251798311102.

201113897152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201113897152² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509728 + ... + 813664.

Almost surely, 2^201113897152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201113897152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233221961292).

201113897152 is an abundant number, since it is smaller than the sum of its proper divisors (265330025432).

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

201113897152 is a wasteful number, since it uses less digits than its factorization.

201113897152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304174 (or 304157 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 201113897152 in words is "two hundred one billion, one hundred thirteen million, eight hundred ninety-seven thousand, one hundred fifty-two".