11200222331 has 4 divisors (see below), whose sum is σ = 11216766912. Its totient is φ = 11183677752.

The previous prime is 11200222289. The next prime is 11200222333. The reversal of 11200222331 is 13322200211.

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-11200222331 is a prime.

It is a super-2 number, since 2×11200222331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200222333) 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, 8271275 + ... + 8272628.

It is an arithmetic number, because the mean of its divisors is an integer number (2804191728).

Almost surely, 2^11200222331 is an apocalyptic number.

11200222331 is a deficient number, since it is larger than the sum of its proper divisors (16544581).

11200222331 is an equidigital number, since it uses as much as digits as its factorization.

11200222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16544580.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11200222331 its reverse (13322200211), we get a palindrome (24522422542).

The spelling of 11200222331 in words is "eleven billion, two hundred million, two hundred twenty-two thousand, three hundred thirty-one".