111012002021383 has 2 divisors, whose sum is σ = 111012002021384. Its totient is φ = 111012002021382.

The previous prime is 111012002021341. The next prime is 111012002021413. The reversal of 111012002021383 is 383120200210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111012002021383 - 2²⁵ = 111011968466951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111012002021083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506001010691 + 55506001010692.

It is an arithmetic number, because the mean of its divisors is an integer number (55506001010692).

Almost surely, 2^{111012002021383} is an apocalyptic number.

111012002021383 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012002021383 is an equidigital number, since it uses as much as digits as its factorization.

111012002021383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 111012002021383 its reverse (383120200210111), we get a palindrome (494132202231494).

The spelling of 111012002021383 in words is "one hundred eleven trillion, twelve billion, two million, twenty-one thousand, three hundred eighty-three".