11122131322 has 4 divisors (see below), whose sum is σ = 16683196986. Its totient is φ = 5561065660.

The previous prime is 11122131257. The next prime is 11122131337. The reversal of 11122131322 is 22313122111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7301531601 + 3820599721 = 85449^2 + 61811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11122131322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780532829 + ... + 2780532832.

Almost surely, 2^11122131322 is an apocalyptic number.

11122131322 is a deficient number, since it is larger than the sum of its proper divisors (5561065664).

11122131322 is an equidigital number, since it uses as much as digits as its factorization.

11122131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561065663.

The product of its digits is 144, while the sum is 19.

Adding to 11122131322 its reverse (22313122111), we get a palindrome (33435253433).

The spelling of 11122131322 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-two".