201115105634324 has 24 divisors (see below), whose sum is σ = 411584402230848. Its totient is φ = 84187718637120.

The previous prime is 201115105634273. The next prime is 201115105634329. The reversal of 201115105634324 is 423436501511102.

It is a super-2 number, since 2×201115105634324² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201115105634329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83519560937 + ... + 83519563344.

It is an arithmetic number, because the mean of its divisors is an integer number (17149350092952).

Almost surely, 2^{201115105634324} is an apocalyptic number.

It is an amenable number.

201115105634324 is an abundant number, since it is smaller than the sum of its proper divisors (210469296596524).

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

201115105634324 is a wasteful number, since it uses less digits than its factorization.

201115105634324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167039124335 (or 167039124333 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 201115105634324 in words is "two hundred one trillion, one hundred fifteen billion, one hundred five million, six hundred thirty-four thousand, three hundred twenty-four".