11121102223 has 64 divisors (see below), whose sum is σ = 14594310144. Its totient is φ = 8223120000.

The previous prime is 11121102217. The next prime is 11121102229. The reversal of 11121102223 is 32220112111.

It is an interprime number because it is at equal distance from previous prime (11121102217) and next prime (11121102229).

It is a cyclic number.

It is not a de Polignac number, because 11121102223 - 2⁵ = 11121102191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11121102197 and 11121102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121102229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39297040 + ... + 39297322.

It is an arithmetic number, because the mean of its divisors is an integer number (228036096).

Almost surely, 2^11121102223 is an apocalyptic number.

11121102223 is a deficient number, since it is larger than the sum of its proper divisors (3473207921).

11121102223 is a wasteful number, since it uses less digits than its factorization.

11121102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11121102223 its reverse (32220112111), we get a palindrome (43341214334).

The spelling of 11121102223 in words is "eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-three".