11201220119993 has 2 divisors, whose sum is σ = 11201220119994. Its totient is φ = 11201220119992.

The previous prime is 11201220119989. The next prime is 11201220120029. The reversal of 11201220119993 is 39991102210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6816417623929 + 4384802496064 = 2610827^2 + 2093992^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201220119993 - 2² = 11201220119989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11201220119993.

It is not a weakly prime, because it can be changed into another prime (11201220119983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600610059996 + 5600610059997.

It is an arithmetic number, because the mean of its divisors is an integer number (5600610059997).

Almost surely, 2^{11201220119993} is an apocalyptic number.

It is an amenable number.

11201220119993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201220119993 is an equidigital number, since it uses as much as digits as its factorization.

11201220119993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 11201220119993 in words is "eleven trillion, two hundred one billion, two hundred twenty million, one hundred nineteen thousand, nine hundred ninety-three".