111212120120119 has 2 divisors, whose sum is σ = 111212120120120. Its totient is φ = 111212120120118.

The previous prime is 111212120120089. The next prime is 111212120120137. The reversal of 111212120120119 is 911021021212111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111212120120119 is a prime.

It is a super-2 number, since 2×111212120120119² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111212120120093 and 111212120120102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111212120120149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55606060060059 + 55606060060060.

It is an arithmetic number, because the mean of its divisors is an integer number (55606060060060).

Almost surely, 2^{111212120120119} is an apocalyptic number.

111212120120119 is a deficient number, since it is larger than the sum of its proper divisors (1).

111212120120119 is an equidigital number, since it uses as much as digits as its factorization.

111212120120119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 111212120120119 in words is "one hundred eleven trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty thousand, one hundred nineteen".