1102212211927 has 2 divisors, whose sum is σ = 1102212211928. Its totient is φ = 1102212211926.

The previous prime is 1102212211901. The next prime is 1102212212137. The reversal of 1102212211927 is 7291122122011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102212211927 is a prime.

It is a super-2 number, since 2×1102212211927² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102212211427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551106105963 + 551106105964.

It is an arithmetic number, because the mean of its divisors is an integer number (551106105964).

Almost surely, 2^{1102212211927} is an apocalyptic number.

1102212211927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102212211927 is an equidigital number, since it uses as much as digits as its factorization.

1102212211927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 1102212211927 its reverse (7291122122011), we get a palindrome (8393334333938).

The spelling of 1102212211927 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred eleven thousand, nine hundred twenty-seven".