1131524052201 has 6 divisors (see below), whose sum is σ = 1634423630970. Its totient is φ = 754349368128.

The previous prime is 1131524052181. The next prime is 1131524052227. The reversal of 1131524052201 is 1022504251311.

It is a happy number.

1131524052201 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 52 + 405 + 2 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 604918395225 + 526605656976 = 777765^2 + 725676^2 .

It is not a de Polignac number, because 1131524052201 - 2²⁵ = 1131490497769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1131524052271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62862447336 + ... + 62862447353.

It is an arithmetic number, because the mean of its divisors is an integer number (272403938495).

Almost surely, 2^{1131524052201} is an apocalyptic number.

It is an amenable number.

1131524052201 is a deficient number, since it is larger than the sum of its proper divisors (502899578769).

1131524052201 is a wasteful number, since it uses less digits than its factorization.

1131524052201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125724894695 (or 125724894692 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 1131524052201 in words is "one trillion, one hundred thirty-one billion, five hundred twenty-four million, fifty-two thousand, two hundred one".