11220102122 has 4 divisors (see below), whose sum is σ = 16830153186. Its totient is φ = 5610051060.

The previous prime is 11220102083. The next prime is 11220102139. The reversal of 11220102122 is 22120102211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10603026841 + 617075281 = 102971^2 + 24841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11220102097 and 11220102106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805025529 + ... + 2805025532.

Almost surely, 2^11220102122 is an apocalyptic number.

11220102122 is a deficient number, since it is larger than the sum of its proper divisors (5610051064).

11220102122 is an equidigital number, since it uses as much as digits as its factorization.

11220102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610051063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11220102122 its reverse (22120102211), we get a palindrome (33340204333).

The spelling of 11220102122 in words is "eleven billion, two hundred twenty million, one hundred two thousand, one hundred twenty-two".