11220110122 has 32 divisors (see below), whose sum is σ = 18450452160. Its totient is φ = 5085644160.

The previous prime is 11220110119. The next prime is 11220110129. The reversal of 11220110122 is 22101102211.

It is a super-2 number, since 2×11220110122² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (11220110129) 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, 1826997 + ... + 1833127.

It is an arithmetic number, because the mean of its divisors is an integer number (576576630).

Almost surely, 2^11220110122 is an apocalyptic number.

11220110122 is a deficient number, since it is larger than the sum of its proper divisors (7230342038).

11220110122 is a wasteful number, since it uses less digits than its factorization.

11220110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220110122 its reverse (22101102211), we get a palindrome (33321212333).

The spelling of 11220110122 in words is "eleven billion, two hundred twenty million, one hundred ten thousand, one hundred twenty-two".