111022222120110 has 96 divisors (see below), whose sum is σ = 329897145876480. Its totient is φ = 25376312297664.

The previous prime is 111022222120039. The next prime is 111022222120123. The reversal of 111022222120110 is 11021222220111.

111022222120110 is a `hidden beast` number, since 1 + 1 + 10 + 222 + 221 + 201 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90906579 + ... + 92119761.

It is an arithmetic number, because the mean of its divisors is an integer number (3436428602880).

Almost surely, 2^{111022222120110} is an apocalyptic number.

111022222120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111022222120110 is an abundant number, since it is smaller than the sum of its proper divisors (218874923756370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111022222120110 is a wasteful number, since it uses less digits than its factorization.

111022222120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358462 (or 1358459 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111022222120110 its reverse (11021222220111), we get a palindrome (122043444340221).

The spelling of 111022222120110 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred ten".