1112001322023 has 20 divisors (see below), whose sum is σ = 1699768893768. Its totient is φ = 724093881840.

The previous prime is 1112001321923. The next prime is 1112001322031. The reversal of 1112001322023 is 3202231002111.

It is not a de Polignac number, because 1112001322023 - 2²¹ = 1111999224871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112001321987 and 1112001322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001322043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 159629208 + ... + 159636173.

Almost surely, 2^{1112001322023} is an apocalyptic number.

1112001322023 is a deficient number, since it is larger than the sum of its proper divisors (587767571745).

1112001322023 is an equidigital number, since it uses as much as digits as its factorization.

1112001322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319265436 (or 319265427 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1112001322023 its reverse (3202231002111), we get a palindrome (4314232324134).

The spelling of 1112001322023 in words is "one trillion, one hundred twelve billion, one million, three hundred twenty-two thousand, twenty-three".