11122222201110 has 96 divisors (see below), whose sum is σ = 29971811263680. Its totient is φ = 2859290751744.

The previous prime is 11122222201099. The next prime is 11122222201127. The reversal of 11122222201110 is 1110222222111.

11122222201110 is a `hidden beast` number, since 1 + 112 + 222 + 220 + 1 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14958162 + ... + 15684101.

It is an arithmetic number, because the mean of its divisors is an integer number (312206367330).

Almost surely, 2^{11122222201110} is an apocalyptic number.

11122222201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122222201110 is an abundant number, since it is smaller than the sum of its proper divisors (18849589062570).

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

11122222201110 is a wasteful number, since it uses less digits than its factorization.

11122222201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30642422 (or 30642419 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122222201110 its reverse (1110222222111), we get a palindrome (12232444423221).

The spelling of 11122222201110 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, one hundred ten".