1107445928819 has 4 divisors (see below), whose sum is σ = 1107450879960. Its totient is φ = 1107440977680.

The previous prime is 1107445928779. The next prime is 1107445928857. The reversal of 1107445928819 is 9188295447011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1107445928819 is a prime.

It is a super-2 number, since 2×1107445928819² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107445928899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123354 + ... + 2592975.

It is an arithmetic number, because the mean of its divisors is an integer number (276862719990).

Almost surely, 2^{1107445928819} is an apocalyptic number.

1107445928819 is a deficient number, since it is larger than the sum of its proper divisors (4951141).

1107445928819 is an equidigital number, since it uses as much as digits as its factorization.

1107445928819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951140.

The product of its (nonzero) digits is 5806080, while the sum is 59.

The spelling of 1107445928819 in words is "one trillion, one hundred seven billion, four hundred forty-five million, nine hundred twenty-eight thousand, eight hundred nineteen".