11222350143 has 4 divisors (see below), whose sum is σ = 14963133528. Its totient is φ = 7481566760.

The previous prime is 11222350127. The next prime is 11222350159. The reversal of 11222350143 is 34105322211.

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

It is an interprime number because it is at equal distance from previous prime (11222350127) and next prime (11222350159).

It is a cyclic number.

It is not a de Polignac number, because 11222350143 - 2⁴ = 11222350127 is a prime.

It is a super-2 number, since 2×11222350143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222350103) 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, 1870391688 + ... + 1870391693.

It is an arithmetic number, because the mean of its divisors is an integer number (3740783382).

Almost surely, 2^11222350143 is an apocalyptic number.

11222350143 is a deficient number, since it is larger than the sum of its proper divisors (3740783385).

11222350143 is an equidigital number, since it uses as much as digits as its factorization.

11222350143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740783384.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11222350143 its reverse (34105322211), we get a palindrome (45327672354).

The spelling of 11222350143 in words is "eleven billion, two hundred twenty-two million, three hundred fifty thousand, one hundred forty-three".