1110221120111 has 2 divisors, whose sum is σ = 1110221120112. Its totient is φ = 1110221120110.

The previous prime is 1110221120081. The next prime is 1110221120119. The reversal of 1110221120111 is 1110211220111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110221120111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110221120119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555110560055 + 555110560056.

It is an arithmetic number, because the mean of its divisors is an integer number (555110560056).

Almost surely, 2^{1110221120111} is an apocalyptic number.

1110221120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110221120111 is an equidigital number, since it uses as much as digits as its factorization.

1110221120111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1110221120111 its reverse (1110211220111), we get a palindrome (2220432340222).

The spelling of 1110221120111 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, one hundred eleven".