1111116121411 has 2 divisors, whose sum is σ = 1111116121412. Its totient is φ = 1111116121410.

The previous prime is 1111116121361. The next prime is 1111116121459. The reversal of 1111116121411 is 1141216111111.

It is a m-pointer prime, because the next prime (1111116121459) can be obtained adding 1111116121411 to its product of digits (48).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111116121411 - 2⁹ = 1111116120899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111116121211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555558060705 + 555558060706.

It is an arithmetic number, because the mean of its divisors is an integer number (555558060706).

Almost surely, 2^{1111116121411} is an apocalyptic number.

1111116121411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111116121411 is an equidigital number, since it uses as much as digits as its factorization.

1111116121411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 22.

The spelling of 1111116121411 in words is "one trillion, one hundred eleven billion, one hundred sixteen million, one hundred twenty-one thousand, four hundred eleven".