122211001110 has 64 divisors (see below), whose sum is σ = 328618508544. Its totient is φ = 28826179200.

The previous prime is 122211001103. The next prime is 122211001141. The reversal of 122211001110 is 11100112221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4992336 + ... + 5016755.

It is an arithmetic number, because the mean of its divisors is an integer number (5134664196).

Almost surely, 2^122211001110 is an apocalyptic number.

122211001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122211001110 is an abundant number, since it is smaller than the sum of its proper divisors (206407507434).

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

122211001110 is a wasteful number, since it uses less digits than its factorization.

122211001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009149.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122211001110 its reverse (11100112221), we get a palindrome (133311113331).

Subtracting from 122211001110 its reverse (11100112221), we obtain a square (111110888889 = 333333²).

It can be divided in two parts, 12 and 2211001110, that added together give a palindrome (2211001122).

The spelling of 122211001110 in words is "one hundred twenty-two billion, two hundred eleven million, one thousand, one hundred ten".