20112330222111 has 8 divisors (see below), whose sum is σ = 26964597425584. Its totient is φ = 13334141583360.

The previous prime is 20112330222091. The next prime is 20112330222181. The reversal of 20112330222111 is 11122203321102.

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

It is not a de Polignac number, because 20112330222111 - 2²⁵ = 20112296667679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112330222181) 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, 18519640546 + ... + 18519641631.

It is an arithmetic number, because the mean of its divisors is an integer number (3370574678198).

Almost surely, 2^{20112330222111} is an apocalyptic number.

20112330222111 is a deficient number, since it is larger than the sum of its proper divisors (6852267203473).

20112330222111 is a wasteful number, since it uses less digits than its factorization.

20112330222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37039282361.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20112330222111 its reverse (11122203321102), we get a palindrome (31234533543213).

The spelling of 20112330222111 in words is "twenty trillion, one hundred twelve billion, three hundred thirty million, two hundred twenty-two thousand, one hundred eleven".