1011001100111 has 2 divisors, whose sum is σ = 1011001100112. Its totient is φ = 1011001100110.

The previous prime is 1011001100077. The next prime is 1011001100141. The reversal of 1011001100111 is 1110011001101.

It is a strong prime.

It is an emirp because it is prime and its reverse (1110011001101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011001100111 - 2¹⁴ = 1011001083727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011001100141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500550055 + 505500550056.

It is an arithmetic number, because the mean of its divisors is an integer number (505500550056).

Almost surely, 2^{1011001100111} is an apocalyptic number.

1011001100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011001100111 is an equidigital number, since it uses as much as digits as its factorization.

1011001100111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1011001100111 its reverse (1110011001101), we get a palindrome (2121012101212).

The spelling of 1011001100111 in words is "one trillion, eleven billion, one million, one hundred thousand, one hundred eleven".