1123440819692 has 6 divisors (see below), whose sum is σ = 1966021434468. Its totient is φ = 561720409844.

The previous prime is 1123440819643. The next prime is 1123440819703. The reversal of 1123440819692 is 2969180443211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123440819692.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140430102458 + ... + 140430102465.

It is an arithmetic number, because the mean of its divisors is an integer number (327670239078).

Almost surely, 2^{1123440819692} is an apocalyptic number.

It is an amenable number.

1123440819692 is a deficient number, since it is larger than the sum of its proper divisors (842580614776).

1123440819692 is a wasteful number, since it uses less digits than its factorization.

1123440819692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280860204927 (or 280860204925 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 1123440819692 in words is "one trillion, one hundred twenty-three billion, four hundred forty million, eight hundred nineteen thousand, six hundred ninety-two".