1131340511202 has 16 divisors (see below), whose sum is σ = 2468379297312. Its totient is φ = 342830457920.

The previous prime is 1131340511179. The next prime is 1131340511239. The reversal of 1131340511202 is 2021150431311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8570761383 + ... + 8570761514.

It is an arithmetic number, because the mean of its divisors is an integer number (154273706082).

Almost surely, 2^{1131340511202} is an apocalyptic number.

1131340511202 is an abundant number, since it is smaller than the sum of its proper divisors (1337038786110).

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

1131340511202 is a wasteful number, since it uses less digits than its factorization.

1131340511202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141522913.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 1131340511202 its reverse (2021150431311), we get a palindrome (3152490942513).

The spelling of 1131340511202 in words is "one trillion, one hundred thirty-one billion, three hundred forty million, five hundred eleven thousand, two hundred two".