11251010051 has 2 divisors, whose sum is σ = 11251010052. Its totient is φ = 11251010050.

The previous prime is 11251009997. The next prime is 11251010053. The reversal of 11251010051 is 15001015211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11251010051 is a prime.

Together with 11251010053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11251010053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625505025 + 5625505026.

It is an arithmetic number, because the mean of its divisors is an integer number (5625505026).

Almost surely, 2^11251010051 is an apocalyptic number.

11251010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251010051 is an equidigital number, since it uses as much as digits as its factorization.

11251010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50, while the sum is 17.

Adding to 11251010051 its reverse (15001015211), we get a palindrome (26252025262).

The spelling of 11251010051 in words is "eleven billion, two hundred fifty-one million, ten thousand, fifty-one".