11214211441949 has 2 divisors, whose sum is σ = 11214211441950. Its totient is φ = 11214211441948.

The previous prime is 11214211441913. The next prime is 11214211441987. The reversal of 11214211441949 is 94914411241211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6021477976900 + 5192733465049 = 2453870^2 + 2278757^2 .

It is an emirp because it is prime and its reverse (94914411241211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11214211441949 - 2³⁶ = 11145491965213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11214211441249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607105720974 + 5607105720975.

It is an arithmetic number, because the mean of its divisors is an integer number (5607105720975).

Almost surely, 2^{11214211441949} is an apocalyptic number.

It is an amenable number.

11214211441949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214211441949 is an equidigital number, since it uses as much as digits as its factorization.

11214211441949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 44.

The spelling of 11214211441949 in words is "eleven trillion, two hundred fourteen billion, two hundred eleven million, four hundred forty-one thousand, nine hundred forty-nine".