1120424021011 has 2 divisors, whose sum is σ = 1120424021012. Its totient is φ = 1120424021010.

The previous prime is 1120424020957. The next prime is 1120424021021. The reversal of 1120424021011 is 1101204240211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1101204240211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120424021011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120424021011.

It is not a weakly prime, because it can be changed into another prime (1120424021021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560212010505 + 560212010506.

It is an arithmetic number, because the mean of its divisors is an integer number (560212010506).

Almost surely, 2^{1120424021011} is an apocalyptic number.

1120424021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120424021011 is an equidigital number, since it uses as much as digits as its factorization.

1120424021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120424021011 its reverse (1101204240211), we get a palindrome (2221628261222).

The spelling of 1120424021011 in words is "one trillion, one hundred twenty billion, four hundred twenty-four million, twenty-one thousand, eleven".