1131022232122 has 8 divisors (see below), whose sum is σ = 1713330708372. Its totient is φ = 559911996000.

The previous prime is 1131022232099. The next prime is 1131022232159. The reversal of 1131022232122 is 2212322201311.

It can be written as a sum of positive squares in 2 ways, for example, as 962496382761 + 168525849361 = 981069^2 + 410519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1131022232122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131022232093 and 1131022232102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799559779 + ... + 2799560182.

Almost surely, 2^{1131022232122} is an apocalyptic number.

1131022232122 is a deficient number, since it is larger than the sum of its proper divisors (582308476250).

1131022232122 is a wasteful number, since it uses less digits than its factorization.

1131022232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599120064.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1131022232122 its reverse (2212322201311), we get a palindrome (3343344433433).

The spelling of 1131022232122 in words is "one trillion, one hundred thirty-one billion, twenty-two million, two hundred thirty-two thousand, one hundred twenty-two".