2111122010223 has 6 divisors (see below), whose sum is σ = 3049398459224. Its totient is φ = 1407414673476.

The previous prime is 2111122010171. The next prime is 2111122010243. The reversal of 2111122010223 is 3220102211112.

2111122010223 is a `hidden beast` number, since 211 + 1 + 1 + 220 + 10 + 223 = 666.

It is not a de Polignac number, because 2111122010223 - 2¹⁴ = 2111121993839 is a prime.

It is a super-2 number, since 2×2111122010223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111122010196 and 2111122010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111122010243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117284556115 + ... + 117284556132.

Almost surely, 2^{2111122010223} is an apocalyptic number.

2111122010223 is a deficient number, since it is larger than the sum of its proper divisors (938276449001).

2111122010223 is a wasteful number, since it uses less digits than its factorization.

2111122010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234569112253 (or 234569112250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2111122010223 its reverse (3220102211112), we get a palindrome (5331224221335).

The spelling of 2111122010223 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, ten thousand, two hundred twenty-three".