1131320011022 has 16 divisors (see below), whose sum is σ = 1716172829280. Its totient is φ = 559263331968.

The previous prime is 1131320011007. The next prime is 1131320011039. The reversal of 1131320011022 is 2201100231311.

It is a congruent number.

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, 2281898 + ... + 2733074.

It is an arithmetic number, because the mean of its divisors is an integer number (107260801830).

Almost surely, 2^{1131320011022} is an apocalyptic number.

1131320011022 is a deficient number, since it is larger than the sum of its proper divisors (584852818258).

1131320011022 is a wasteful number, since it uses less digits than its factorization.

1131320011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465355.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1131320011022 its reverse (2201100231311), we get a palindrome (3332420242333).

The spelling of 1131320011022 in words is "one trillion, one hundred thirty-one billion, three hundred twenty million, eleven thousand, twenty-two".