111100020221039 has 2 divisors, whose sum is σ = 111100020221040. Its totient is φ = 111100020221038.

The previous prime is 111100020220997. The next prime is 111100020221041. The reversal of 111100020221039 is 930122020001111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111100020221039 is a prime.

It is a super-3 number, since 3×111100020221039³ (a number of 43 digits) contains 333 as substring.

Together with 111100020221041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100020221089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550010110519 + 55550010110520.

It is an arithmetic number, because the mean of its divisors is an integer number (55550010110520).

Almost surely, 2^{111100020221039} is an apocalyptic number.

111100020221039 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100020221039 is an equidigital number, since it uses as much as digits as its factorization.

111100020221039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 111100020221039 in words is "one hundred eleven trillion, one hundred billion, twenty million, two hundred twenty-one thousand, thirty-nine".