11222110121203 has 4 divisors (see below), whose sum is σ = 11222579120440. Its totient is φ = 11221641121968.

The previous prime is 11222110121177. The next prime is 11222110121213. The reversal of 11222110121203 is 30212101122211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222110121203 is a prime.

It is a super-2 number, since 2×11222110121203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222110121213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234463725 + ... + 234511582.

It is an arithmetic number, because the mean of its divisors is an integer number (2805644780110).

Almost surely, 2^{11222110121203} is an apocalyptic number.

11222110121203 is a deficient number, since it is larger than the sum of its proper divisors (468999237).

11222110121203 is an equidigital number, since it uses as much as digits as its factorization.

11222110121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468999236.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11222110121203 its reverse (30212101122211), we get a palindrome (41434211243414).

The spelling of 11222110121203 in words is "eleven trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, two hundred three".