1131311322022 has 16 divisors (see below), whose sum is σ = 1966706203392. Its totient is φ = 478018868040.

The previous prime is 1131311322017. The next prime is 1131311322073. The reversal of 1131311322022 is 2202231131311.

It is a junction number, because it is equal to n+sod(n) for n = 1131311321984 and 1131311322002.

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, 569069088 + ... + 569071075.

It is an arithmetic number, because the mean of its divisors is an integer number (122919137712).

Almost surely, 2^{1131311322022} is an apocalyptic number.

1131311322022 is a deficient number, since it is larger than the sum of its proper divisors (835394881370).

1131311322022 is a wasteful number, since it uses less digits than its factorization.

1131311322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138140243.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131311322022 its reverse (2202231131311), we get a palindrome (3333542453333).

The spelling of 1131311322022 in words is "one trillion, one hundred thirty-one billion, three hundred eleven million, three hundred twenty-two thousand, twenty-two".