11111001210139 has 2 divisors, whose sum is σ = 11111001210140. Its totient is φ = 11111001210138.

The previous prime is 11111001210047. The next prime is 11111001210157. The reversal of 11111001210139 is 93101210011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111001210139 - 2¹⁵ = 11111001177371 is a prime.

It is not a weakly prime, because it can be changed into another prime (11111001210539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555500605069 + 5555500605070.

It is an arithmetic number, because the mean of its divisors is an integer number (5555500605070).

Almost surely, 2^{11111001210139} is an apocalyptic number.

11111001210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111001210139 is an equidigital number, since it uses as much as digits as its factorization.

11111001210139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 22.

The spelling of 11111001210139 in words is "eleven trillion, one hundred eleven billion, one million, two hundred ten thousand, one hundred thirty-nine".