1112455046645 has 4 divisors (see below), whose sum is σ = 1334946055980. Its totient is φ = 889964037312.

The previous prime is 1112455046639. The next prime is 1112455046683. The reversal of 1112455046645 is 5466405542111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 603856434724 + 508598611921 = 777082^2 + 713161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112455046645 - 2²² = 1112450852341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112455046596 and 1112455046605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111245504660 + ... + 111245504669.

It is an arithmetic number, because the mean of its divisors is an integer number (333736513995).

Almost surely, 2^{1112455046645} is an apocalyptic number.

It is an amenable number.

1112455046645 is a deficient number, since it is larger than the sum of its proper divisors (222491009335).

1112455046645 is an equidigital number, since it uses as much as digits as its factorization.

1112455046645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222491009334.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 1112455046645 in words is "one trillion, one hundred twelve billion, four hundred fifty-five million, forty-six thousand, six hundred forty-five".