122221110011110 has 32 divisors (see below), whose sum is σ = 242374032044064. Its totient is φ = 44004000000000.

The previous prime is 122221110011083. The next prime is 122221110011111. The reversal of 122221110011110 is 11110011122221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221110011111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5500488891 + ... + 5500511110.

It is an arithmetic number, because the mean of its divisors is an integer number (7574188501377).

Almost surely, 2^{122221110011110} is an apocalyptic number.

122221110011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122221110011110 is a deficient number, since it is larger than the sum of its proper divisors (120152922032954).

122221110011110 is a wasteful number, since it uses less digits than its factorization.

122221110011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001000120.

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

Adding to 122221110011110 its reverse (11110011122221), we get a palindrome (133331121133331).

The spelling of 122221110011110 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, eleven thousand, one hundred ten".