122221101110 has 8 divisors (see below), whose sum is σ = 219997982016. Its totient is φ = 48888440440.

The previous prime is 122221101109. The next prime is 122221101131. The reversal of 122221101110 is 11101122221.

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

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, 6111055046 + ... + 6111055065.

It is an arithmetic number, because the mean of its divisors is an integer number (27499747752).

Almost surely, 2^122221101110 is an apocalyptic number.

122221101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122221101110 is a deficient number, since it is larger than the sum of its proper divisors (97776880906).

122221101110 is a wasteful number, since it uses less digits than its factorization.

122221101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222110118.

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

Adding to 122221101110 its reverse (11101122221), we get a palindrome (133322223331).

The spelling of 122221101110 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred ten".