111120121022 has 8 divisors (see below), whose sum is σ = 167000106672. Its totient is φ = 55453418800.

The previous prime is 111120120989. The next prime is 111120121033. The reversal of 111120121022 is 220121021111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111120120988 and 111120121006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53319554 + ... + 53321637.

It is an arithmetic number, because the mean of its divisors is an integer number (20875013334).

Almost surely, 2^111120121022 is an apocalyptic number.

111120121022 is a deficient number, since it is larger than the sum of its proper divisors (55879985650).

111120121022 is a wasteful number, since it uses less digits than its factorization.

111120121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106641714.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111120121022 its reverse (220121021111), we get a palindrome (331241142133).

The spelling of 111120121022 in words is "one hundred eleven billion, one hundred twenty million, one hundred twenty-one thousand, twenty-two".