11221046443650 has 48 divisors (see below), whose sum is σ = 27830921099904. Its totient is φ = 2991985942080.

The previous prime is 11221046443603. The next prime is 11221046443667. The reversal of 11221046443650 is 5634464012211.

11221046443650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11221046443599 and 11221046443608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2125309 + ... + 5192208.

It is an arithmetic number, because the mean of its divisors is an integer number (579810856248).

Almost surely, 2^{11221046443650} is an apocalyptic number.

11221046443650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221046443650 is an abundant number, since it is smaller than the sum of its proper divisors (16609874656254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11221046443650 is a wasteful number, since it uses less digits than its factorization.

11221046443650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327755 (or 7327750 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 11221046443650 in words is "eleven trillion, two hundred twenty-one billion, forty-six million, four hundred forty-three thousand, six hundred fifty".