11221101122 has 64 divisors (see below), whose sum is σ = 21353601024. Its totient is φ = 4295514240.

The previous prime is 11221101119. The next prime is 11221101137. The reversal of 11221101122 is 22110112211.

It is a super-2 number, since 2×11221101122² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11221101097 and 11221101106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3179723 + ... + 3183249.

It is an arithmetic number, because the mean of its divisors is an integer number (333650016).

Almost surely, 2^11221101122 is an apocalyptic number.

11221101122 is a deficient number, since it is larger than the sum of its proper divisors (10132499902).

11221101122 is a wasteful number, since it uses less digits than its factorization.

11221101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221101122 its reverse (22110112211), we get a palindrome (33331213333).

It can be divided in two parts, 11 and 221101122, that multiplied together give a palindrome (2432112342).

The spelling of 11221101122 in words is "eleven billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-two".