201411102091 has 2 divisors, whose sum is σ = 201411102092. Its totient is φ = 201411102090.

The previous prime is 201411102041. The next prime is 201411102133. The reversal of 201411102091 is 190201114102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201411102091 - 2²⁷ = 201276884363 is a prime.

It is a super-2 number, since 2×201411102091² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201411102041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100705551045 + 100705551046.

It is an arithmetic number, because the mean of its divisors is an integer number (100705551046).

Almost surely, 2^201411102091 is an apocalyptic number.

201411102091 is a deficient number, since it is larger than the sum of its proper divisors (1).

201411102091 is an equidigital number, since it uses as much as digits as its factorization.

201411102091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 201411102091 its reverse (190201114102), we get a palindrome (391612216193).

The spelling of 201411102091 in words is "two hundred one billion, four hundred eleven million, one hundred two thousand, ninety-one".