210120211111319 has 2 divisors, whose sum is σ = 210120211111320. Its totient is φ = 210120211111318.

The previous prime is 210120211111277. The next prime is 210120211111333. The reversal of 210120211111319 is 913111112021012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210120211111319 - 2¹² = 210120211107223 is a prime.

It is a super-2 number, since 2×210120211111319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210120511111319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060105555659 + 105060105555660.

It is an arithmetic number, because the mean of its divisors is an integer number (105060105555660).

Almost surely, 2^{210120211111319} is an apocalyptic number.

210120211111319 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120211111319 is an equidigital number, since it uses as much as digits as its factorization.

210120211111319 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 26.

The spelling of 210120211111319 in words is "two hundred ten trillion, one hundred twenty billion, two hundred eleven million, one hundred eleven thousand, three hundred nineteen".