1123617354771 has 16 divisors (see below), whose sum is σ = 1518283719680. Its totient is φ = 739068287040.

The previous prime is 1123617354767. The next prime is 1123617354779. The reversal of 1123617354771 is 1774537163211.

It is not a de Polignac number, because 1123617354771 - 2² = 1123617354767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123617354771.

It is not an unprimeable number, because it can be changed into a prime (1123617354779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6625306 + ... + 6792783.

It is an arithmetic number, because the mean of its divisors is an integer number (94892732480).

Almost surely, 2^{1123617354771} is an apocalyptic number.

1123617354771 is a deficient number, since it is larger than the sum of its proper divisors (394666364909).

1123617354771 is a wasteful number, since it uses less digits than its factorization.

1123617354771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418466.

The product of its digits is 740880, while the sum is 48.

The spelling of 1123617354771 in words is "one trillion, one hundred twenty-three billion, six hundred seventeen million, three hundred fifty-four thousand, seven hundred seventy-one".