11222032212231 has 8 divisors (see below), whose sum is σ = 15186033640704. Its totient is φ = 7369692795960.

The previous prime is 11222032212197. The next prime is 11222032212257. The reversal of 11222032212231 is 13221223022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11222032212231 - 2¹⁰ = 11222032211207 is a prime.

It is a super-2 number, since 2×11222032212231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222032222231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27915502815 + ... + 27915503216.

It is an arithmetic number, because the mean of its divisors is an integer number (1898254205088).

Almost surely, 2^{11222032212231} is an apocalyptic number.

11222032212231 is a deficient number, since it is larger than the sum of its proper divisors (3964001428473).

11222032212231 is an equidigital number, since it uses as much as digits as its factorization.

11222032212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55831006101.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11222032212231 its reverse (13221223022211), we get a palindrome (24443255234442).

The spelling of 11222032212231 in words is "eleven trillion, two hundred twenty-two billion, thirty-two million, two hundred twelve thousand, two hundred thirty-one".