11214451051 has 2 divisors, whose sum is σ = 11214451052. Its totient is φ = 11214451050.

The previous prime is 11214451049. The next prime is 11214451063. The reversal of 11214451051 is 15015441211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11214451051 - 2¹ = 11214451049 is a prime.

Together with 11214451049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11214451951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607225525 + 5607225526.

It is an arithmetic number, because the mean of its divisors is an integer number (5607225526).

Almost surely, 2^11214451051 is an apocalyptic number.

11214451051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214451051 is an equidigital number, since it uses as much as digits as its factorization.

11214451051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 11214451051 its reverse (15015441211), we get a palindrome (26229892262).

The spelling of 11214451051 in words is "eleven billion, two hundred fourteen million, four hundred fifty-one thousand, fifty-one".