11100012311 has 2 divisors, whose sum is σ = 11100012312. Its totient is φ = 11100012310.

The previous prime is 11100012307. The next prime is 11100012347. The reversal of 11100012311 is 11321000111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100012311 - 2² = 11100012307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100012292 and 11100012301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100012361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550006155 + 5550006156.

It is an arithmetic number, because the mean of its divisors is an integer number (5550006156).

Almost surely, 2^11100012311 is an apocalyptic number.

11100012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100012311 is an equidigital number, since it uses as much as digits as its factorization.

11100012311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11100012311 its reverse (11321000111), we get a palindrome (22421012422).

The spelling of 11100012311 in words is "eleven billion, one hundred million, twelve thousand, three hundred eleven".