11212020119 has 2 divisors, whose sum is σ = 11212020120. Its totient is φ = 11212020118.

The previous prime is 11212020109. The next prime is 11212020133. The reversal of 11212020119 is 91102021211.

It is a weak prime.

It is an emirp because it is prime and its reverse (91102021211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11212020119 - 2⁴ = 11212020103 is a prime.

It is a super-2 number, since 2×11212020119² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11212020119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212020109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606010059 + 5606010060.

It is an arithmetic number, because the mean of its divisors is an integer number (5606010060).

Almost surely, 2^11212020119 is an apocalyptic number.

11212020119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212020119 is an equidigital number, since it uses as much as digits as its factorization.

11212020119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11212020119 in words is "eleven billion, two hundred twelve million, twenty thousand, one hundred nineteen".