1131133121322 has 16 divisors (see below), whose sum is σ = 2262724900320. Its totient is φ = 376967930832.

The previous prime is 1131133121269. The next prime is 1131133121329. The reversal of 1131133121322 is 2231213311311.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1131133121292 and 1131133121301.

It is not an unprimeable number, because it can be changed into a prime (1131133121329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19078672 + ... + 19137867.

It is an arithmetic number, because the mean of its divisors is an integer number (141420306270).

Almost surely, 2^{1131133121322} is an apocalyptic number.

1131133121322 is an abundant number, since it is smaller than the sum of its proper divisors (1131591778998).

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

1131133121322 is a wasteful number, since it uses less digits than its factorization.

1131133121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38221477.

The product of its digits is 648, while the sum is 24.

Adding to 1131133121322 its reverse (2231213311311), we get a palindrome (3362346432633).

The spelling of 1131133121322 in words is "one trillion, one hundred thirty-one billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-two".