1013005043211 has 16 divisors (see below), whose sum is σ = 1543646326784. Its totient is φ = 578852676864.

The previous prime is 1013005043191. The next prime is 1013005043231. The reversal of 1013005043211 is 1123405003101.

It is an interprime number because it is at equal distance from previous prime (1013005043191) and next prime (1013005043231).

It is not a de Polignac number, because 1013005043211 - 2⁵ = 1013005043179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013005043231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690395 + ... + 2209851.

It is an arithmetic number, because the mean of its divisors is an integer number (96477895424).

Almost surely, 2^{1013005043211} is an apocalyptic number.

1013005043211 is a deficient number, since it is larger than the sum of its proper divisors (530641283573).

1013005043211 is an equidigital number, since it uses as much as digits as its factorization.

1013005043211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612330.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 1013005043211 in words is "one trillion, thirteen billion, five million, forty-three thousand, two hundred eleven".