1120221020111 has 2 divisors, whose sum is σ = 1120221020112. Its totient is φ = 1120221020110.

The previous prime is 1120221020069. The next prime is 1120221020123. The reversal of 1120221020111 is 1110201220211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120221020111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120221020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110510055 + 560110510056.

It is an arithmetic number, because the mean of its divisors is an integer number (560110510056).

Almost surely, 2^{1120221020111} is an apocalyptic number.

1120221020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120221020111 is an equidigital number, since it uses as much as digits as its factorization.

1120221020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120221020111 its reverse (1110201220211), we get a palindrome (2230422240322).

The spelling of 1120221020111 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, twenty thousand, one hundred eleven".