110212112122 has 12 divisors (see below), whose sum is σ = 192308889690. Its totient is φ = 47233762296.

The previous prime is 110212112093. The next prime is 110212112161. The reversal of 110212112122 is 221211212011.

It can be written as a sum of positive squares in only one way, i.e., 62565517161 + 47646594961 = 250131^2 + 218281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110212112096 and 110212112105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562306597 + ... + 562306792.

Almost surely, 2^110212112122 is an apocalyptic number.

110212112122 is a deficient number, since it is larger than the sum of its proper divisors (82096777568).

110212112122 is a wasteful number, since it uses less digits than its factorization.

110212112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124613405 (or 1124613398 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110212112122 its reverse (221211212011), we get a palindrome (331423324133).

The spelling of 110212112122 in words is "one hundred ten billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty-two".