1112100222123 has 12 divisors (see below), whose sum is σ = 1752400350168. Its totient is φ = 674000134560.

The previous prime is 1112100222097. The next prime is 1112100222139. The reversal of 1112100222123 is 3212220012111.

1112100222123 is a `hidden beast` number, since 111 + 210 + 0 + 222 + 123 = 666.

It is not a de Polignac number, because 1112100222123 - 2²⁰ = 1112099173547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112100222096 and 1112100222105.

It is not an unprimeable number, because it can be changed into a prime (1112100222223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5616667690 + ... + 5616667887.

It is an arithmetic number, because the mean of its divisors is an integer number (146033362514).

Almost surely, 2^{1112100222123} is an apocalyptic number.

1112100222123 is a deficient number, since it is larger than the sum of its proper divisors (640300128045).

1112100222123 is a wasteful number, since it uses less digits than its factorization.

1112100222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233335594 (or 11233335591 counting only the distinct ones).

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

Adding to 1112100222123 its reverse (3212220012111), we get a palindrome (4324320234234).

The spelling of 1112100222123 in words is "one trillion, one hundred twelve billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-three".