1222310111023 has 8 divisors (see below), whose sum is σ = 1224090239840. Its totient is φ = 1220531211360.

The previous prime is 1222310111003. The next prime is 1222310111027. The reversal of 1222310111023 is 3201110132221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222310111023 - 2⁵ = 1222310110991 is a prime.

It is a super-2 number, since 2×1222310111023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222310111027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692478 + ... + 2304148.

It is an arithmetic number, because the mean of its divisors is an integer number (153011279980).

Almost surely, 2^{1222310111023} is an apocalyptic number.

1222310111023 is a deficient number, since it is larger than the sum of its proper divisors (1780128817).

1222310111023 is a wasteful number, since it uses less digits than its factorization.

1222310111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614577.

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

Adding to 1222310111023 its reverse (3201110132221), we get a palindrome (4423420243244).

The spelling of 1222310111023 in words is "one trillion, two hundred twenty-two billion, three hundred ten million, one hundred eleven thousand, twenty-three".