10000111220051 has 2 divisors, whose sum is σ = 10000111220052. Its totient is φ = 10000111220050.

The previous prime is 10000111220009. The next prime is 10000111220089. The reversal of 10000111220051 is 15002211100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000111220051 - 2³⁴ = 9982931350867 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000111220851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000055610025 + 5000055610026.

It is an arithmetic number, because the mean of its divisors is an integer number (5000055610026).

Almost surely, 2^{10000111220051} is an apocalyptic number.

10000111220051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000111220051 is an equidigital number, since it uses as much as digits as its factorization.

10000111220051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 10000111220051 its reverse (15002211100001), we get a palindrome (25002322320052).

The spelling of 10000111220051 in words is "ten trillion, one hundred eleven million, two hundred twenty thousand, fifty-one".