1131203523322 has 16 divisors (see below), whose sum is σ = 1698964103232. Its totient is φ = 564882341920.

The previous prime is 1131203523299. The next prime is 1131203523349. The reversal of 1131203523322 is 2233253021311.

It is a super-2 number, since 2×1131203523322² (a number of 25 digits) contains 22 as substring.

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, 13303422 + ... + 13388182.

It is an arithmetic number, because the mean of its divisors is an integer number (106185256452).

Almost surely, 2^{1131203523322} is an apocalyptic number.

1131203523322 is a deficient number, since it is larger than the sum of its proper divisors (567760579910).

1131203523322 is an equidigital number, since it uses as much as digits as its factorization.

1131203523322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93173.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1131203523322 its reverse (2233253021311), we get a palindrome (3364456544633).

The spelling of 1131203523322 in words is "one trillion, one hundred thirty-one billion, two hundred three million, five hundred twenty-three thousand, three hundred twenty-two".