11200021999997 has 2 divisors, whose sum is σ = 11200021999998. Its totient is φ = 11200021999996.

The previous prime is 11200021999981. The next prime is 11200022000059. The reversal of 11200021999997 is 79999912000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7116575271481 + 4083446728516 = 2667691^2 + 2020754^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200021999997 - 2⁴ = 11200021999981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200021999927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600010999998 + 5600010999999.

It is an arithmetic number, because the mean of its divisors is an integer number (5600010999999).

Almost surely, 2^{11200021999997} is an apocalyptic number.

It is an amenable number.

11200021999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200021999997 is an equidigital number, since it uses as much as digits as its factorization.

11200021999997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1653372, while the sum is 59.

The spelling of 11200021999997 in words is "eleven trillion, two hundred billion, twenty-one million, nine hundred ninety-nine thousand, nine hundred ninety-seven".