111120223079 has 2 divisors, whose sum is σ = 111120223080. Its totient is φ = 111120223078.

The previous prime is 111120223069. The next prime is 111120223133. The reversal of 111120223079 is 970322021111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120223079 is a prime.

It is a super-3 number, since 3×111120223079³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120223069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560111539 + 55560111540.

It is an arithmetic number, because the mean of its divisors is an integer number (55560111540).

Almost surely, 2^111120223079 is an apocalyptic number.

111120223079 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120223079 is an equidigital number, since it uses as much as digits as its factorization.

111120223079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 111120223079 in words is "one hundred eleven billion, one hundred twenty million, two hundred twenty-three thousand, seventy-nine".