11011222120110 has 32 divisors (see below), whose sum is σ = 26439805585440. Its totient is φ = 2934895621248.

The previous prime is 11011222120091. The next prime is 11011222120139. The reversal of 11011222120110 is 1102122211011.

It is a happy number.

It is a super-3 number, since 3×11011222120110³ (a number of 40 digits) contains 333 as substring.

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 11011222120110.

It is a congruent number.

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, 89329725 + ... + 89452904.

It is an arithmetic number, because the mean of its divisors is an integer number (826243924545).

Almost surely, 2^{11011222120110} is an apocalyptic number.

11011222120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011222120110 is an abundant number, since it is smaller than the sum of its proper divisors (15428583465330).

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

11011222120110 is a wasteful number, since it uses less digits than its factorization.

11011222120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178784692.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011222120110 its reverse (1102122211011), we get a palindrome (12113344331121).

Subtracting from 11011222120110 its reverse (1102122211011), we obtain a palindrome (9909099909099).

The spelling of 11011222120110 in words is "eleven trillion, eleven billion, two hundred twenty-two million, one hundred twenty thousand, one hundred ten".