111213333021079 has 2 divisors, whose sum is σ = 111213333021080. Its totient is φ = 111213333021078.

The previous prime is 111213333021059. The next prime is 111213333021121. The reversal of 111213333021079 is 970120333312111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111213333021079 - 2³³ = 111204743086487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111213333021059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55606666510539 + 55606666510540.

It is an arithmetic number, because the mean of its divisors is an integer number (55606666510540).

Almost surely, 2^{111213333021079} is an apocalyptic number.

111213333021079 is a deficient number, since it is larger than the sum of its proper divisors (1).

111213333021079 is an equidigital number, since it uses as much as digits as its factorization.

111213333021079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 111213333021079 in words is "one hundred eleven trillion, two hundred thirteen billion, three hundred thirty-three million, twenty-one thousand, seventy-nine".