11221211110110 has 32 divisors (see below), whose sum is σ = 27102441112992. Its totient is φ = 2973263579520.

The previous prime is 11221211110099. The next prime is 11221211110117. The reversal of 11221211110110 is 1101111212211.

11221211110110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11221211110110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221211110117) 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, 1191206661 + ... + 1191216080.

It is an arithmetic number, because the mean of its divisors is an integer number (846951284781).

Almost surely, 2^{11221211110110} is an apocalyptic number.

11221211110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221211110110 is an abundant number, since it is smaller than the sum of its proper divisors (15881230002882).

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

11221211110110 is a wasteful number, since it uses less digits than its factorization.

11221211110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382422908.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11221211110110 its reverse (1101111212211), we get a palindrome (12322322322321).

The spelling of 11221211110110 in words is "eleven trillion, two hundred twenty-one billion, two hundred eleven million, one hundred ten thousand, one hundred ten".