111001222010122 has 16 divisors (see below), whose sum is σ = 167644446494400. Its totient is φ = 55120759581888.

The previous prime is 111001222010099. The next prime is 111001222010123. The reversal of 111001222010122 is 221010222100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001222010096 and 111001222010105.

It is not an unprimeable number, because it can be changed into a prime (111001222010123) 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, 254716063 + ... + 255151474.

It is an arithmetic number, because the mean of its divisors is an integer number (10477777905900).

Almost surely, 2^{111001222010122} is an apocalyptic number.

111001222010122 is a deficient number, since it is larger than the sum of its proper divisors (56643224484278).

111001222010122 is a wasteful number, since it uses less digits than its factorization.

111001222010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509868285.

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

Adding to 111001222010122 its reverse (221010222100111), we get a palindrome (332011444110233).

The spelling of 111001222010122 in words is "one hundred eleven trillion, one billion, two hundred twenty-two million, ten thousand, one hundred twenty-two".