11242122220203 has 32 divisors (see below), whose sum is σ = 17143329999360. Its totient is φ = 6419392300800.

The previous prime is 11242122220183. The next prime is 11242122220247. The reversal of 11242122220203 is 30202222124211.

It is not a de Polignac number, because 11242122220203 - 2²⁸ = 11241853784747 is a prime.

It is a super-2 number, since 2×11242122220203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11242122225203) 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, 227415093 + ... + 227464521.

It is an arithmetic number, because the mean of its divisors is an integer number (535729062480).

Almost surely, 2^{11242122220203} is an apocalyptic number.

11242122220203 is a deficient number, since it is larger than the sum of its proper divisors (5901207779157).

11242122220203 is a wasteful number, since it uses less digits than its factorization.

11242122220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57107.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11242122220203 its reverse (30202222124211), we get a palindrome (41444344344414).

The spelling of 11242122220203 in words is "eleven trillion, two hundred forty-two billion, one hundred twenty-two million, two hundred twenty thousand, two hundred three".