1100111077211 has 2 divisors, whose sum is σ = 1100111077212. Its totient is φ = 1100111077210.

The previous prime is 1100111077157. The next prime is 1100111077217. The reversal of 1100111077211 is 1127701110011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100111077211 - 2⁶ = 1100111077147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100111077217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055538605 + 550055538606.

It is an arithmetic number, because the mean of its divisors is an integer number (550055538606).

Almost surely, 2^{1100111077211} is an apocalyptic number.

1100111077211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100111077211 is an equidigital number, since it uses as much as digits as its factorization.

1100111077211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 23.

Adding to 1100111077211 its reverse (1127701110011), we get a palindrome (2227812187222).

The spelling of 1100111077211 in words is "one trillion, one hundred billion, one hundred eleven million, seventy-seven thousand, two hundred eleven".