2211120023 has 8 divisors (see below), whose sum is σ = 2529176448. Its totient is φ = 1893609144.

The previous prime is 2211120001. The next prime is 2211120077. The reversal of 2211120023 is 3200211122.

It is a happy number.

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

It is not a de Polignac number, because 2211120023 - 2⁸ = 2211119767 is a prime.

It is a super-2 number, since 2×2211120023² = 9778103512223041058, which 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 (2211120323) 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, 127661 + ... + 143942.

It is an arithmetic number, because the mean of its divisors is an integer number (316147056).

Almost surely, 2^2211120023 is an apocalyptic number.

2211120023 is a deficient number, since it is larger than the sum of its proper divisors (318056425).

2211120023 is a wasteful number, since it uses less digits than its factorization.

2211120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272773.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211120023 is about 47022.5480275155. The cubic root of 2211120023 is about 1302.7790692221.

Adding to 2211120023 its reverse (3200211122), we get a palindrome (5411331145).

The spelling of 2211120023 in words is "two billion, two hundred eleven million, one hundred twenty thousand, twenty-three".