11342221903 has 2 divisors, whose sum is σ = 11342221904. Its totient is φ = 11342221902.

The previous prime is 11342221901. The next prime is 11342221907. The reversal of 11342221903 is 30912224311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11342221903 - 2¹ = 11342221901 is a prime.

Together with 11342221901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342221901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671110951 + 5671110952.

It is an arithmetic number, because the mean of its divisors is an integer number (5671110952).

Almost surely, 2^11342221903 is an apocalyptic number.

11342221903 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342221903 is an equidigital number, since it uses as much as digits as its factorization.

11342221903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 11342221903 in words is "eleven billion, three hundred forty-two million, two hundred twenty-one thousand, nine hundred three".