11021200119997 has 2 divisors, whose sum is σ = 11021200119998. Its totient is φ = 11021200119996.

The previous prime is 11021200119991. The next prime is 11021200120031. The reversal of 11021200119997 is 79991100212011.

11021200119997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9758338859556 + 1262861260441 = 3123834^2 + 1123771^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021200119997 - 2²⁷ = 11021065902269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021200119991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510600059998 + 5510600059999.

It is an arithmetic number, because the mean of its divisors is an integer number (5510600059999).

Almost surely, 2^{11021200119997} is an apocalyptic number.

It is an amenable number.

11021200119997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021200119997 is an equidigital number, since it uses as much as digits as its factorization.

11021200119997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 43.

The spelling of 11021200119997 in words is "eleven trillion, twenty-one billion, two hundred million, one hundred nineteen thousand, nine hundred ninety-seven".