1131202223322 has 48 divisors (see below), whose sum is σ = 2345094921312. Its totient is φ = 363756447040.

The previous prime is 1131202223321. The next prime is 1131202223399. The reversal of 1131202223322 is 2233222021311.

It is a junction number, because it is equal to n+sod(n) for n = 1131202223292 and 1131202223301.

It is not an unprimeable number, because it can be changed into a prime (1131202223321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5895172 + ... + 6084032.

It is an arithmetic number, because the mean of its divisors is an integer number (48856144194).

Almost surely, 2^{1131202223322} is an apocalyptic number.

1131202223322 is an abundant number, since it is smaller than the sum of its proper divisors (1213892697990).

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

1131202223322 is a wasteful number, since it uses less digits than its factorization.

1131202223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190111 (or 190082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1131202223322 its reverse (2233222021311), we get a palindrome (3364424244633).

The spelling of 1131202223322 in words is "one trillion, one hundred thirty-one billion, two hundred two million, two hundred twenty-three thousand, three hundred twenty-two".