1111020011099 has 2 divisors, whose sum is σ = 1111020011100. Its totient is φ = 1111020011098.

The previous prime is 1111020011081. The next prime is 1111020011147. The reversal of 1111020011099 is 9901100201111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111020011099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111020011399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555510005549 + 555510005550.

It is an arithmetic number, because the mean of its divisors is an integer number (555510005550).

Almost surely, 2^{1111020011099} is an apocalyptic number.

1111020011099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111020011099 is an equidigital number, since it uses as much as digits as its factorization.

1111020011099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 1111020011099 in words is "one trillion, one hundred eleven billion, twenty million, eleven thousand, ninety-nine".