1122013322 has 4 divisors (see below), whose sum is σ = 1683019986. Its totient is φ = 561006660.

The previous prime is 1122013313. The next prime is 1122013331. The reversal of 1122013322 is 2233102211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2233102211 = 47 ⋅47512813.

It is an interprime number because it is at equal distance from previous prime (1122013313) and next prime (1122013331).

It can be written as a sum of positive squares in only one way, i.e., 1102837681 + 19175641 = 33209^2 + 4379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1122013322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280503329 + ... + 280503332.

Almost surely, 2^1122013322 is an apocalyptic number.

1122013322 is a deficient number, since it is larger than the sum of its proper divisors (561006664).

1122013322 is an equidigital number, since it uses as much as digits as its factorization.

1122013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561006663.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122013322 is about 33496.4673062698. The cubic root of 1122013322 is about 1039.1207194591.

Adding to 1122013322 its reverse (2233102211), we get a palindrome (3355115533).

Subtracting 1122013322 from its reverse (2233102211), we obtain a square (1111088889 = 33333²).

It can be divided in two parts, 11220 and 13322, that added together give a palindrome (24542).

The spelling of 1122013322 in words is "one billion, one hundred twenty-two million, thirteen thousand, three hundred twenty-two".