1122221310232 has 32 divisors (see below), whose sum is σ = 2295510616080. Its totient is φ = 510087720960.

The previous prime is 1122221310227. The next prime is 1122221310251. The reversal of 1122221310232 is 2320131222211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934228 + ... + 4209820.

Almost surely, 2^{1122221310232} is an apocalyptic number.

It is an amenable number.

1122221310232 is an abundant number, since it is smaller than the sum of its proper divisors (1173289305848).

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

1122221310232 is a wasteful number, since it uses less digits than its factorization.

1122221310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321883 (or 321879 counting only the distinct ones).

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

Adding to 1122221310232 its reverse (2320131222211), we get a palindrome (3442352532443).

The spelling of 1122221310232 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred ten thousand, two hundred thirty-two".