1013211213311 has 16 divisors (see below), whose sum is σ = 1118896644096. Its totient is φ = 917431075000.

The previous prime is 1013211213307. The next prime is 1013211213317. The reversal of 1013211213311 is 1133121123101.

It is not a de Polignac number, because 1013211213311 - 2² = 1013211213307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013211213317) 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, 1182335 + ... + 1850496.

It is an arithmetic number, because the mean of its divisors is an integer number (69931040256).

Almost surely, 2^{1013211213311} is an apocalyptic number.

1013211213311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013211213311 is a deficient number, since it is larger than the sum of its proper divisors (105685430785).

1013211213311 is an equidigital number, since it uses as much as digits as its factorization.

1013211213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033115 (or 3033093 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1013211213311 its reverse (1133121123101), we get a palindrome (2146332336412).

The spelling of 1013211213311 in words is "one trillion, thirteen billion, two hundred eleven million, two hundred thirteen thousand, three hundred eleven".