1100122012139 has 2 divisors, whose sum is σ = 1100122012140. Its totient is φ = 1100122012138.

The previous prime is 1100122012097. The next prime is 1100122012183. The reversal of 1100122012139 is 9312102210011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100122012139 - 2¹² = 1100122008043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100122012739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550061006069 + 550061006070.

It is an arithmetic number, because the mean of its divisors is an integer number (550061006070).

Almost surely, 2^{1100122012139} is an apocalyptic number.

1100122012139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100122012139 is an equidigital number, since it uses as much as digits as its factorization.

1100122012139 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 1100122012139 in words is "one trillion, one hundred billion, one hundred twenty-two million, twelve thousand, one hundred thirty-nine".