1001013203311 has 12 divisors (see below), whose sum is σ = 1100917287736. Its totient is φ = 909490911120.

The previous prime is 1001013203291. The next prime is 1001013203413. The reversal of 1001013203311 is 1133023101001.

It is a de Polignac number, because none of the positive numbers 2^k-1001013203311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001013203611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2156340 + ... + 2579113.

Almost surely, 2^{1001013203311} is an apocalyptic number.

1001013203311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001013203311 is a deficient number, since it is larger than the sum of its proper divisors (99904084425).

1001013203311 is a wasteful number, since it uses less digits than its factorization.

1001013203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737222 (or 4737211 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1001013203311 its reverse (1133023101001), we get a palindrome (2134036304312).

The spelling of 1001013203311 in words is "one trillion, one billion, thirteen million, two hundred three thousand, three hundred eleven".