114211891 has 2 divisors, whose sum is σ = 114211892. Its totient is φ = 114211890.

The previous prime is 114211883. The next prime is 114211919. The reversal of 114211891 is 198112411.

It is an a-pointer prime, because the next prime (114211919) can be obtained adding 114211891 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 114211891 - 2³ = 114211883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (114211841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57105945 + 57105946.

It is an arithmetic number, because the mean of its divisors is an integer number (57105946).

Almost surely, 2^114211891 is an apocalyptic number.

114211891 is a deficient number, since it is larger than the sum of its proper divisors (1).

114211891 is an equidigital number, since it uses as much as digits as its factorization.

114211891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 28.

The square root of 114211891 is about 10686.9963507058. The cubic root of 114211891 is about 485.1809874707.

The spelling of 114211891 in words is "one hundred fourteen million, two hundred eleven thousand, eight hundred ninety-one".