2011015453503 has 16 divisors (see below), whose sum is σ = 3074863228416. Its totient is φ = 1145229664800.

The previous prime is 2011015453501. The next prime is 2011015453519. The reversal of 2011015453503 is 3053545101102.

It is not a de Polignac number, because 2011015453503 - 2¹ = 2011015453501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011015453501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163411323 + ... + 163423628.

It is an arithmetic number, because the mean of its divisors is an integer number (192178951776).

Almost surely, 2^{2011015453503} is an apocalyptic number.

2011015453503 is a deficient number, since it is larger than the sum of its proper divisors (1063847774913).

2011015453503 is a wasteful number, since it uses less digits than its factorization.

2011015453503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326835254.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 2011015453503 in words is "two trillion, eleven billion, fifteen million, four hundred fifty-three thousand, five hundred three".