111321011230139 has 2 divisors, whose sum is σ = 111321011230140. Its totient is φ = 111321011230138.

The previous prime is 111321011230103. The next prime is 111321011230291. The reversal of 111321011230139 is 931032110123111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111321011230139 - 2²⁴ = 111320994452923 is a prime.

It is not a weakly prime, because it can be changed into another prime (111321011230939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55660505615069 + 55660505615070.

It is an arithmetic number, because the mean of its divisors is an integer number (55660505615070).

Almost surely, 2^{111321011230139} is an apocalyptic number.

111321011230139 is a deficient number, since it is larger than the sum of its proper divisors (1).

111321011230139 is an equidigital number, since it uses as much as digits as its factorization.

111321011230139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 111321011230139 in words is "one hundred eleven trillion, three hundred twenty-one billion, eleven million, two hundred thirty thousand, one hundred thirty-nine".