111010000010051 has 2 divisors, whose sum is σ = 111010000010052. Its totient is φ = 111010000010050.

The previous prime is 111010000010023. The next prime is 111010000010053. The reversal of 111010000010051 is 150010000010111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111010000010051 - 2³⁸ = 110735122103107 is a prime.

Together with 111010000010053, 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 (111010000010053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505000005025 + 55505000005026.

It is an arithmetic number, because the mean of its divisors is an integer number (55505000005026).

Almost surely, 2^{111010000010051} is an apocalyptic number.

111010000010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010000010051 is an equidigital number, since it uses as much as digits as its factorization.

111010000010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 111010000010051 its reverse (150010000010111), we get a palindrome (261020000020162).

The spelling of 111010000010051 in words is "one hundred eleven trillion, ten billion, ten thousand, fifty-one".