1111020222211 has 2 divisors, whose sum is σ = 1111020222212. Its totient is φ = 1111020222210.

The previous prime is 1111020222167. The next prime is 1111020222233. The reversal of 1111020222211 is 1122220201111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111020222211 - 2¹³ = 1111020214019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111020262211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555510111105 + 555510111106.

It is an arithmetic number, because the mean of its divisors is an integer number (555510111106).

Almost surely, 2^{1111020222211} is an apocalyptic number.

1111020222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111020222211 is an equidigital number, since it uses as much as digits as its factorization.

1111020222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111020222211 its reverse (1122220201111), we get a palindrome (2233240423322).

The spelling of 1111020222211 in words is "one trillion, one hundred eleven billion, twenty million, two hundred twenty-two thousand, two hundred eleven".