2211112001023 has 4 divisors (see below), whose sum is σ = 2211329276800. Its totient is φ = 2210894725248.

The previous prime is 2211112000961. The next prime is 2211112001029. The reversal of 2211112001023 is 3201002111122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2211112001023 - 2¹⁷ = 2211111869951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211112000988 and 2211112001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211112001029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108622623 + ... + 108642976.

It is an arithmetic number, because the mean of its divisors is an integer number (552832319200).

Almost surely, 2^{2211112001023} is an apocalyptic number.

2211112001023 is a deficient number, since it is larger than the sum of its proper divisors (217275777).

2211112001023 is a wasteful number, since it uses less digits than its factorization.

2211112001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217275776.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2211112001023 its reverse (3201002111122), we get a palindrome (5412114112145).

The spelling of 2211112001023 in words is "two trillion, two hundred eleven billion, one hundred twelve million, one thousand, twenty-three".