111110100121022 has 32 divisors (see below), whose sum is σ = 170631289608192. Its totient is φ = 54238930349184.

The previous prime is 111110100120989. The next prime is 111110100121103. The reversal of 111110100121022 is 220121001011111.

It is a junction number, because it is equal to n+sod(n) for n = 111110100120988 and 111110100121006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110419238 + ... + 111420950.

It is an arithmetic number, because the mean of its divisors is an integer number (5332227800256).

Almost surely, 2^{111110100121022} is an apocalyptic number.

111110100121022 is a deficient number, since it is larger than the sum of its proper divisors (59521189487170).

111110100121022 is a wasteful number, since it uses less digits than its factorization.

111110100121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004672.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111110100121022 its reverse (220121001011111), we get a palindrome (331231101132133).

The spelling of 111110100121022 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, one hundred twenty-one thousand, twenty-two".