1101220212227 has 2 divisors, whose sum is σ = 1101220212228. Its totient is φ = 1101220212226.

The previous prime is 1101220212199. The next prime is 1101220212229. The reversal of 1101220212227 is 7222120221011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101220212227 is a prime.

Together with 1101220212229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1101220212229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550610106113 + 550610106114.

It is an arithmetic number, because the mean of its divisors is an integer number (550610106114).

Almost surely, 2^{1101220212227} is an apocalyptic number.

1101220212227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101220212227 is an equidigital number, since it uses as much as digits as its factorization.

1101220212227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 1101220212227 its reverse (7222120221011), we get a palindrome (8323340433238).

The spelling of 1101220212227 in words is "one trillion, one hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred twenty-seven".