122211201111010 has 32 divisors (see below), whose sum is σ = 245559250613952. Its totient is φ = 43406938236480.

The previous prime is 122211201110951. The next prime is 122211201111031. The reversal of 122211201111010 is 10111102112221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12918726889 + ... + 12918736348.

It is an arithmetic number, because the mean of its divisors is an integer number (7673726581686).

Almost surely, 2^{122211201111010} is an apocalyptic number.

122211201111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211201111010 is an abundant number, since it is smaller than the sum of its proper divisors (123348049502942).

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

122211201111010 is a wasteful number, since it uses less digits than its factorization.

122211201111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837463298.

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

Adding to 122211201111010 its reverse (10111102112221), we get a palindrome (132322303223231).

The spelling of 122211201111010 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred one million, one hundred eleven thousand, ten".