111121220012119 has 2 divisors, whose sum is σ = 111121220012120. Its totient is φ = 111121220012118.

The previous prime is 111121220012111. The next prime is 111121220012147. The reversal of 111121220012119 is 911210022121111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111121220012119 - 2³ = 111121220012111 is a prime.

It is a super-2 number, since 2×111121220012119² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111121220012093 and 111121220012102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111121220012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560610006059 + 55560610006060.

It is an arithmetic number, because the mean of its divisors is an integer number (55560610006060).

Almost surely, 2^{111121220012119} is an apocalyptic number.

111121220012119 is a deficient number, since it is larger than the sum of its proper divisors (1).

111121220012119 is an equidigital number, since it uses as much as digits as its factorization.

111121220012119 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 25.

The spelling of 111121220012119 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred twenty million, twelve thousand, one hundred nineteen".