11122450051 has 2 divisors, whose sum is σ = 11122450052. Its totient is φ = 11122450050.

The previous prime is 11122450049. The next prime is 11122450057. The reversal of 11122450051 is 15005422111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11122450051 - 2¹ = 11122450049 is a prime.

Together with 11122450049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11122450057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561225025 + 5561225026.

It is an arithmetic number, because the mean of its divisors is an integer number (5561225026).

Almost surely, 2^11122450051 is an apocalyptic number.

11122450051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122450051 is an equidigital number, since it uses as much as digits as its factorization.

11122450051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11122450051 its reverse (15005422111), we get a palindrome (26127872162).

The spelling of 11122450051 in words is "eleven billion, one hundred twenty-two million, four hundred fifty thousand, fifty-one".