1321112023022 has 24 divisors (see below), whose sum is σ = 2292839056200. Its totient is φ = 568899912240.

The previous prime is 1321112023019. The next prime is 1321112023027. The reversal of 1321112023022 is 2203202111231.

It is a junction number, because it is equal to n+sod(n) for n = 1321112022985 and 1321112023003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321112023027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143656997 + ... + 143666192.

It is an arithmetic number, because the mean of its divisors is an integer number (95534960675).

Almost surely, 2^{1321112023022} is an apocalyptic number.

1321112023022 is a deficient number, since it is larger than the sum of its proper divisors (971727033178).

1321112023022 is a wasteful number, since it uses less digits than its factorization.

1321112023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287323232 (or 287323221 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1321112023022 its reverse (2203202111231), we get a palindrome (3524314134253).

The spelling of 1321112023022 in words is "one trillion, three hundred twenty-one billion, one hundred twelve million, twenty-three thousand, twenty-two".