1121211210227 has 2 divisors, whose sum is σ = 1121211210228. Its totient is φ = 1121211210226.

The previous prime is 1121211210221. The next prime is 1121211210233. The reversal of 1121211210227 is 7220121121211.

It is a balanced prime because it is at equal distance from previous prime (1121211210221) and next prime (1121211210233).

It is a cyclic number.

It is not a de Polignac number, because 1121211210227 - 2²⁰ = 1121210161651 is a prime.

It is a super-2 number, since 2×1121211210227² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121211210221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560605605113 + 560605605114.

It is an arithmetic number, because the mean of its divisors is an integer number (560605605114).

Almost surely, 2^{1121211210227} is an apocalyptic number.

1121211210227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121211210227 is an equidigital number, since it uses as much as digits as its factorization.

1121211210227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 1121211210227 its reverse (7220121121211), we get a palindrome (8341332331438).

The spelling of 1121211210227 in words is "one trillion, one hundred twenty-one billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-seven".