1109966215052 has 6 divisors (see below), whose sum is σ = 1942440876348. Its totient is φ = 554983107524.

The previous prime is 1109966214991. The next prime is 1109966215153. The reversal of 1109966215052 is 2505126699011.

It is a super-2 number, since 2×1109966215052² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1109966214988 and 1109966215006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138745776878 + ... + 138745776885.

It is an arithmetic number, because the mean of its divisors is an integer number (323740146058).

Almost surely, 2^{1109966215052} is an apocalyptic number.

It is an amenable number.

1109966215052 is a deficient number, since it is larger than the sum of its proper divisors (832474661296).

1109966215052 is a wasteful number, since it uses less digits than its factorization.

1109966215052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277491553767 (or 277491553765 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 1109966215052 in words is "one trillion, one hundred nine billion, nine hundred sixty-six million, two hundred fifteen thousand, fifty-two".