1112221322023 has 16 divisors (see below), whose sum is σ = 1365316960000. Its totient is φ = 903157158456.

The previous prime is 1112221322011. The next prime is 1112221322029. The reversal of 1112221322023 is 3202231222111.

It is a de Polignac number, because none of the positive numbers 2^k-1112221322023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112221321985 and 1112221322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112221322029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85325793 + ... + 85338826.

It is an arithmetic number, because the mean of its divisors is an integer number (85332310000).

Almost surely, 2^{1112221322023} is an apocalyptic number.

1112221322023 is a deficient number, since it is larger than the sum of its proper divisors (253095637977).

1112221322023 is an equidigital number, since it uses as much as digits as its factorization.

1112221322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170664659 (or 170664645 counting only the distinct ones).

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

Adding to 1112221322023 its reverse (3202231222111), we get a palindrome (4314452544134).

The spelling of 1112221322023 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, three hundred twenty-two thousand, twenty-three".