1011660064203 has 32 divisors (see below), whose sum is σ = 1432737480960. Its totient is φ = 633156894720.

The previous prime is 1011660064201. The next prime is 1011660064223. The reversal of 1011660064203 is 3024600661101.

It is not a de Polignac number, because 1011660064203 - 2¹ = 1011660064201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011660064201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37621323 + ... + 37648203.

It is an arithmetic number, because the mean of its divisors is an integer number (44773046280).

Almost surely, 2^{1011660064203} is an apocalyptic number.

1011660064203 is a deficient number, since it is larger than the sum of its proper divisors (421077416757).

1011660064203 is a wasteful number, since it uses less digits than its factorization.

1011660064203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32859.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 1011660064203 in words is "one trillion, eleven billion, six hundred sixty million, sixty-four thousand, two hundred three".