11103220022 has 16 divisors (see below), whose sum is σ = 16755628032. Its totient is φ = 5518058280.

The previous prime is 11103220003. The next prime is 11103220027. The reversal of 11103220022 is 22002230111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11103219979 and 11103220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103220027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486593 + ... + 508899.

It is an arithmetic number, because the mean of its divisors is an integer number (1047226752).

Almost surely, 2^11103220022 is an apocalyptic number.

11103220022 is a deficient number, since it is larger than the sum of its proper divisors (5652408010).

11103220022 is a wasteful number, since it uses less digits than its factorization.

11103220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23803.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11103220022 its reverse (22002230111), we get a palindrome (33105450133).

The spelling of 11103220022 in words is "eleven billion, one hundred three million, two hundred twenty thousand, twenty-two".