122221110011101 has 16 divisors (see below), whose sum is σ = 129101871951360. Its totient is φ = 115524157109760.

The previous prime is 122221110011083. The next prime is 122221110011111. The reversal of 122221110011101 is 101110011122221.

It is a cyclic number.

It is not a de Polignac number, because 122221110011101 - 2⁹ = 122221110010589 is a prime.

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, 40938105 + ... + 43822033.

It is an arithmetic number, because the mean of its divisors is an integer number (8068866996960).

Almost surely, 2^{122221110011101} is an apocalyptic number.

It is an amenable number.

122221110011101 is a deficient number, since it is larger than the sum of its proper divisors (6880761940259).

122221110011101 is a wasteful number, since it uses less digits than its factorization.

122221110011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915796.

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

Adding to 122221110011101 its reverse (101110011122221), we get a palindrome (223331121133322).

The spelling of 122221110011101 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred ten million, eleven thousand, one hundred one".