211101121202039 has 2 divisors, whose sum is σ = 211101121202040. Its totient is φ = 211101121202038.

The previous prime is 211101121201973. The next prime is 211101121202099. The reversal of 211101121202039 is 930202121101112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211101121202039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211101121201999 and 211101121202017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211101121202099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550560601019 + 105550560601020.

It is an arithmetic number, because the mean of its divisors is an integer number (105550560601020).

Almost surely, 2^{211101121202039} is an apocalyptic number.

211101121202039 is a deficient number, since it is larger than the sum of its proper divisors (1).

211101121202039 is an equidigital number, since it uses as much as digits as its factorization.

211101121202039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 211101121202039 in words is "two hundred eleven trillion, one hundred one billion, one hundred twenty-one million, two hundred two thousand, thirty-nine".