1112299924861 has 2 divisors, whose sum is σ = 1112299924862. Its totient is φ = 1112299924860.

The previous prime is 1112299924849. The next prime is 1112299924927. The reversal of 1112299924861 is 1684299922111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052817592761 + 59482332100 = 1026069^2 + 243890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112299924861 - 2²¹ = 1112297827709 is a prime.

It is a super-2 number, since 2×1112299924861² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112299924811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556149962430 + 556149962431.

It is an arithmetic number, because the mean of its divisors is an integer number (556149962431).

Almost surely, 2^{1112299924861} is an apocalyptic number.

It is an amenable number.

1112299924861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112299924861 is an equidigital number, since it uses as much as digits as its factorization.

1112299924861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 55.

The spelling of 1112299924861 in words is "one trillion, one hundred twelve billion, two hundred ninety-nine million, nine hundred twenty-four thousand, eight hundred sixty-one".