11222324402455 has 4 divisors (see below), whose sum is σ = 13466789282952. Its totient is φ = 8977859521960.

The previous prime is 11222324402437. The next prime is 11222324402477. The reversal of 11222324402455 is 55420442322211.

It is a happy number.

11222324402455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11222324402455 - 2²³ = 11222316013847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122232440241 + ... + 1122232440250.

It is an arithmetic number, because the mean of its divisors is an integer number (3366697320738).

Almost surely, 2^{11222324402455} is an apocalyptic number.

11222324402455 is a deficient number, since it is larger than the sum of its proper divisors (2244464880497).

11222324402455 is an equidigital number, since it uses as much as digits as its factorization.

11222324402455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244464880496.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 11222324402455 its reverse (55420442322211), we get a palindrome (66642766724666).

The spelling of 11222324402455 in words is "eleven trillion, two hundred twenty-two billion, three hundred twenty-four million, four hundred two thousand, four hundred fifty-five".