111001320139 has 2 divisors, whose sum is σ = 111001320140. Its totient is φ = 111001320138.

The previous prime is 111001320127. The next prime is 111001320151. The reversal of 111001320139 is 931023100111.

It is a balanced prime because it is at equal distance from previous prime (111001320127) and next prime (111001320151).

It is a cyclic number.

It is not a de Polignac number, because 111001320139 - 2²¹ = 110999222987 is a prime.

It is not a weakly prime, because it can be changed into another prime (111001320169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500660069 + 55500660070.

It is an arithmetic number, because the mean of its divisors is an integer number (55500660070).

Almost surely, 2^111001320139 is an apocalyptic number.

111001320139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001320139 is an equidigital number, since it uses as much as digits as its factorization.

111001320139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 111001320139 in words is "one hundred eleven billion, one million, three hundred twenty thousand, one hundred thirty-nine".