1112120411 has 2 divisors, whose sum is σ = 1112120412. Its totient is φ = 1112120410.

The previous prime is 1112120363. The next prime is 1112120413. The reversal of 1112120411 is 1140212111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112120411 - 2¹⁰ = 1112119387 is a prime.

Together with 1112120413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1112120413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060205 + 556060206.

It is an arithmetic number, because the mean of its divisors is an integer number (556060206).

Almost surely, 2^1112120411 is an apocalyptic number.

1112120411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112120411 is an equidigital number, since it uses as much as digits as its factorization.

1112120411 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.

The square root of 1112120411 is about 33348.4693951612. The cubic root of 1112120411 is about 1036.0576866826.

Adding to 1112120411 its reverse (1140212111), we get a palindrome (2252332522).

The spelling of 1112120411 in words is "one billion, one hundred twelve million, one hundred twenty thousand, four hundred eleven".