123110212213111 has 8 divisors (see below), whose sum is σ = 123697683807984. Its totient is φ = 122523374014080.

The previous prime is 123110212213097. The next prime is 123110212213169. The reversal of 123110212213111 is 111312212011321.

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

It is a cyclic number.

It is not a de Polignac number, because 123110212213111 - 2⁹ = 123110212212599 is a prime.

It is a super-2 number, since 2×123110212213111² (a number of 29 digits) 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 (123110212213211) 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, 157959301 + ... + 158736766.

It is an arithmetic number, because the mean of its divisors is an integer number (15462210475998).

Almost surely, 2^{123110212213111} is an apocalyptic number.

123110212213111 is a deficient number, since it is larger than the sum of its proper divisors (587471594873).

123110212213111 is a wasteful number, since it uses less digits than its factorization.

123110212213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316697921.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 123110212213111 its reverse (111312212011321), we get a palindrome (234422424224432).

The spelling of 123110212213111 in words is "one hundred twenty-three trillion, one hundred ten billion, two hundred twelve million, two hundred thirteen thousand, one hundred eleven".