1011206503472 has 20 divisors (see below), whose sum is σ = 2137322837256. Its totient is φ = 459639319680.

The previous prime is 1011206503457. The next prime is 1011206503477. The reversal of 1011206503472 is 2743056021101.

1011206503472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1011206503477) 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, 2872745573 + ... + 2872745924.

Almost surely, 2^{1011206503472} is an apocalyptic number.

It is an amenable number.

1011206503472 is an abundant number, since it is smaller than the sum of its proper divisors (1126116333784).

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

1011206503472 is a wasteful number, since it uses less digits than its factorization.

1011206503472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745491516 (or 5745491510 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 1011206503472 in words is "one trillion, eleven billion, two hundred six million, five hundred three thousand, four hundred seventy-two".