211220212220119 has 2 divisors, whose sum is σ = 211220212220120. Its totient is φ = 211220212220118.

The previous prime is 211220212220077. The next prime is 211220212220123. The reversal of 211220212220119 is 911022212022112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211220212220119 - 2¹⁵ = 211220212187351 is a prime.

It is a super-2 number, since 2×211220212220119² (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 (211220212220189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105610106110059 + 105610106110060.

It is an arithmetic number, because the mean of its divisors is an integer number (105610106110060).

Almost surely, 2^{211220212220119} is an apocalyptic number.

211220212220119 is a deficient number, since it is larger than the sum of its proper divisors (1).

211220212220119 is an equidigital number, since it uses as much as digits as its factorization.

211220212220119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 211220212220119 in words is "two hundred eleven trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty thousand, one hundred nineteen".