1122543377651 has 8 divisors (see below), whose sum is σ = 1128770987184. Its totient is φ = 1116332854560.

The previous prime is 1122543377621. The next prime is 1122543377671. The reversal of 1122543377651 is 1567733452211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122543377651 - 2²² = 1122539183347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122543377596 and 1122543377605.

It is not an unprimeable number, because it can be changed into a prime (1122543377621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139840 + ... + 4402653.

It is an arithmetic number, because the mean of its divisors is an integer number (141096373398).

Almost surely, 2^{1122543377651} is an apocalyptic number.

1122543377651 is a deficient number, since it is larger than the sum of its proper divisors (6227609533).

1122543377651 is an equidigital number, since it uses as much as digits as its factorization.

1122543377651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543221.

The product of its digits is 1058400, while the sum is 47.

The spelling of 1122543377651 in words is "one trillion, one hundred twenty-two billion, five hundred forty-three million, three hundred seventy-seven thousand, six hundred fifty-one".