1112054621 has 2 divisors, whose sum is σ = 1112054622. Its totient is φ = 1112054620.

The previous prime is 1112054617. The next prime is 1112054651. The reversal of 1112054621 is 1264502111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050667396 + 61387225 = 32414^2 + 7835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112054621 - 2² = 1112054617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112054651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556027310 + 556027311.

It is an arithmetic number, because the mean of its divisors is an integer number (556027311).

Almost surely, 2^1112054621 is an apocalyptic number.

It is an amenable number.

1112054621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112054621 is an equidigital number, since it uses as much as digits as its factorization.

1112054621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1112054621 is about 33347.4829784798. The cubic root of 1112054621 is about 1036.0372561673.

Adding to 1112054621 its reverse (1264502111), we get a palindrome (2376556732).

The spelling of 1112054621 in words is "one billion, one hundred twelve million, fifty-four thousand, six hundred twenty-one".