11220122103 has 32 divisors (see below), whose sum is σ = 15305875200. Its totient is φ = 7309336320.

The previous prime is 11220122087. The next prime is 11220122143. The reversal of 11220122103 is 30122102211.

It is not a de Polignac number, because 11220122103 - 2⁴ = 11220122087 is a prime.

It is a super-2 number, since 2×11220122103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220122143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21535483 + ... + 21536003.

It is an arithmetic number, because the mean of its divisors is an integer number (478308600).

Almost surely, 2^11220122103 is an apocalyptic number.

11220122103 is a deficient number, since it is larger than the sum of its proper divisors (4085753097).

11220122103 is a wasteful number, since it uses less digits than its factorization.

11220122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11220122103 its reverse (30122102211), we get a palindrome (41342224314).

The spelling of 11220122103 in words is "eleven billion, two hundred twenty million, one hundred twenty-two thousand, one hundred three".