1131013201322 has 32 divisors (see below), whose sum is σ = 1851902611200. Its totient is φ = 516398743168.

The previous prime is 1131013201309. The next prime is 1131013201361. The reversal of 1131013201322 is 2231023101311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1131013201294 and 1131013201303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4644398 + ... + 4881849.

It is an arithmetic number, because the mean of its divisors is an integer number (57871956600).

Almost surely, 2^{1131013201322} is an apocalyptic number.

1131013201322 is a deficient number, since it is larger than the sum of its proper divisors (720889409878).

1131013201322 is a wasteful number, since it uses less digits than its factorization.

1131013201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526390.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1131013201322 its reverse (2231023101311), we get a palindrome (3362036302633).

The spelling of 1131013201322 in words is "one trillion, one hundred thirty-one billion, thirteen million, two hundred one thousand, three hundred twenty-two".