201111231119 has 2 divisors, whose sum is σ = 201111231120. Its totient is φ = 201111231118.

The previous prime is 201111231091. The next prime is 201111231137. The reversal of 201111231119 is 911132111102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201111231119 - 2³² = 196816263823 is a prime.

It is a super-2 number, since 2×201111231119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201111231094 and 201111231103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201111231199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555615559 + 100555615560.

It is an arithmetic number, because the mean of its divisors is an integer number (100555615560).

Almost surely, 2^201111231119 is an apocalyptic number.

201111231119 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111231119 is an equidigital number, since it uses as much as digits as its factorization.

201111231119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 201111231119 in words is "two hundred one billion, one hundred eleven million, two hundred thirty-one thousand, one hundred nineteen".