211120122212203 has 2 divisors, whose sum is σ = 211120122212204. Its totient is φ = 211120122212202.

The previous prime is 211120122212141. The next prime is 211120122212249. The reversal of 211120122212203 is 302212221021112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211120122212203 is a prime.

It is a super-2 number, since 2×211120122212203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211120122212603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560061106101 + 105560061106102.

It is an arithmetic number, because the mean of its divisors is an integer number (105560061106102).

Almost surely, 2^{211120122212203} is an apocalyptic number.

211120122212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120122212203 is an equidigital number, since it uses as much as digits as its factorization.

211120122212203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 211120122212203 its reverse (302212221021112), we get a palindrome (513332343233315).

The spelling of 211120122212203 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, two hundred three".