1130122021111 has 2 divisors, whose sum is σ = 1130122021112. Its totient is φ = 1130122021110.

The previous prime is 1130122021051. The next prime is 1130122021153. The reversal of 1130122021111 is 1111202210311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130122021111 - 2¹⁵ = 1130121988343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130122022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565061010555 + 565061010556.

It is an arithmetic number, because the mean of its divisors is an integer number (565061010556).

Almost surely, 2^{1130122021111} is an apocalyptic number.

1130122021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130122021111 is an equidigital number, since it uses as much as digits as its factorization.

1130122021111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1130122021111 its reverse (1111202210311), we get a palindrome (2241324231422).

The spelling of 1130122021111 in words is "one trillion, one hundred thirty billion, one hundred twenty-two million, twenty-one thousand, one hundred eleven".