1123222022013 has 64 divisors (see below), whose sum is σ = 1940560957440. Its totient is φ = 561195827712.

The previous prime is 1123222022011. The next prime is 1123222022029. The reversal of 1123222022013 is 3102202223211.

It is not a de Polignac number, because 1123222022013 - 2¹ = 1123222022011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123222022011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41933881 + ... + 41960657.

It is an arithmetic number, because the mean of its divisors is an integer number (30321264960).

Almost surely, 2^{1123222022013} is an apocalyptic number.

1123222022013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1123222022013 is a deficient number, since it is larger than the sum of its proper divisors (817338935427).

1123222022013 is a wasteful number, since it uses less digits than its factorization.

1123222022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34906.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1123222022013 its reverse (3102202223211), we get a palindrome (4225424245224).

The spelling of 1123222022013 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-two million, twenty-two thousand, thirteen".