1131333222122 has 48 divisors (see below), whose sum is σ = 1890827287560. Its totient is φ = 505319786496.

The previous prime is 1131333222113. The next prime is 1131333222137. The reversal of 1131333222122 is 2212223331311.

It can be written as a sum of positive squares in 4 ways, for example, as 931802159401 + 199531062721 = 965299^2 + 446689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131333222091 and 1131333222100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3267458 + ... + 3597074.

Almost surely, 2^{1131333222122} is an apocalyptic number.

1131333222122 is a deficient number, since it is larger than the sum of its proper divisors (759494065438).

1131333222122 is a wasteful number, since it uses less digits than its factorization.

1131333222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329783 (or 329724 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1131333222122 its reverse (2212223331311), we get a palindrome (3343556553433).

The spelling of 1131333222122 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-three million, two hundred twenty-two thousand, one hundred twenty-two".