11111020000693 has 2 divisors, whose sum is σ = 11111020000694. Its totient is φ = 11111020000692.

The previous prime is 11111020000657. The next prime is 11111020000711. The reversal of 11111020000693 is 39600002011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10960853675524 + 150166325169 = 3310718^2 + 387513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111020000693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111020000603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555510000346 + 5555510000347.

It is an arithmetic number, because the mean of its divisors is an integer number (5555510000347).

Almost surely, 2^{11111020000693} is an apocalyptic number.

It is an amenable number.

11111020000693 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111020000693 is an equidigital number, since it uses as much as digits as its factorization.

11111020000693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 11111020000693 in words is "eleven trillion, one hundred eleven billion, twenty million, six hundred ninety-three", and thus it is an aban number.