11122111201110 has 128 divisors (see below), whose sum is σ = 33740924765184. Its totient is φ = 2283220431360.

The previous prime is 11122111201067. The next prime is 11122111201121. The reversal of 11122111201110 is 1110211122111.

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 11122111201110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54953496 + ... + 55155515.

It is an arithmetic number, because the mean of its divisors is an integer number (263600974728).

Almost surely, 2^{11122111201110} is an apocalyptic number.

11122111201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122111201110 is an abundant number, since it is smaller than the sum of its proper divisors (22618813564074).

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

11122111201110 is a wasteful number, since it uses less digits than its factorization.

11122111201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110109078.

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

Adding to 11122111201110 its reverse (1110211122111), we get a palindrome (12232322323221).

The spelling of 11122111201110 in words is "eleven trillion, one hundred twenty-two billion, one hundred eleven million, two hundred one thousand, one hundred ten".