211120122211939 has 2 divisors, whose sum is σ = 211120122211940. Its totient is φ = 211120122211938.

The previous prime is 211120122211813. The next prime is 211120122212099. The reversal of 211120122211939 is 939112221021112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211120122211939 - 2¹⁵ = 211120122179171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211120122211898 and 211120122211907.

It is not a weakly prime, because it can be changed into another prime (211120122212939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560061105969 + 105560061105970.

It is an arithmetic number, because the mean of its divisors is an integer number (105560061105970).

Almost surely, 2^{211120122211939} is an apocalyptic number.

211120122211939 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120122211939 is an equidigital number, since it uses as much as digits as its factorization.

211120122211939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 211120122211939 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, nine hundred thirty-nine".