11222011222110 has 96 divisors (see below), whose sum is σ = 31422761042400. Its totient is φ = 2762241917184.

The previous prime is 11222011222109. The next prime is 11222011222129. The reversal of 11222011222110 is 1122211022211.

11222011222110 is a `hidden beast` number, since 112 + 220 + 1 + 1 + 222 + 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, 35547741 + ... + 35862039.

It is an arithmetic number, because the mean of its divisors is an integer number (327320427525).

Almost surely, 2^{11222011222110} is an apocalyptic number.

11222011222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222011222110 is an abundant number, since it is smaller than the sum of its proper divisors (20200749820290).

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

11222011222110 is a wasteful number, since it uses less digits than its factorization.

11222011222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344842 (or 344839 counting only the distinct ones).

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

Adding to 11222011222110 its reverse (1122211022211), we get a palindrome (12344222244321).

The spelling of 11222011222110 in words is "eleven trillion, two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred ten".