11000111007551 has 2 divisors, whose sum is σ = 11000111007552. Its totient is φ = 11000111007550.

The previous prime is 11000111007533. The next prime is 11000111007553. The reversal of 11000111007551 is 15570011100011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11000111007551 - 2²⁶ = 11000043898687 is a prime.

Together with 11000111007553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000111007553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500055503775 + 5500055503776.

It is an arithmetic number, because the mean of its divisors is an integer number (5500055503776).

Almost surely, 2^{11000111007551} is an apocalyptic number.

11000111007551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000111007551 is an equidigital number, since it uses as much as digits as its factorization.

11000111007551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175, while the sum is 23.

Adding to 11000111007551 its reverse (15570011100011), we get a palindrome (26570122107562).

The spelling of 11000111007551 in words is "eleven trillion, one hundred eleven million, seven thousand, five hundred fifty-one".