1123719805772 has 12 divisors (see below), whose sum is σ = 1970144617056. Its totient is φ = 560821343760.

The previous prime is 1123719805759. The next prime is 1123719805823. The reversal of 1123719805772 is 2775089173211.

It is a super-2 number, since 2×1123719805772² (a number of 25 digits) contains 22 as substring.

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, 259637348 + ... + 259641675.

It is an arithmetic number, because the mean of its divisors is an integer number (164178718088).

Almost surely, 2^{1123719805772} is an apocalyptic number.

It is an amenable number.

1123719805772 is a deficient number, since it is larger than the sum of its proper divisors (846424811284).

1123719805772 is a wasteful number, since it uses less digits than its factorization.

1123719805772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519279568 (or 519279566 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 53.

The spelling of 1123719805772 in words is "one trillion, one hundred twenty-three billion, seven hundred nineteen million, eight hundred five thousand, seven hundred seventy-two".