10311211321011 has 32 divisors (see below), whose sum is σ = 15504729504000. Its totient is φ = 6771164906880.

The previous prime is 10311211320979. The next prime is 10311211321027. The reversal of 10311211321011 is 11012311211301.

10311211321011 is a `hidden beast` number, since 1 + 0 + 311 + 21 + 1 + 321 + 0 + 11 = 666.

It is not a de Polignac number, because 10311211321011 - 2⁵ = 10311211320979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10311211321051) 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, 34440840 + ... + 34738938.

It is an arithmetic number, because the mean of its divisors is an integer number (484522797000).

Almost surely, 2^{10311211321011} is an apocalyptic number.

10311211321011 is a deficient number, since it is larger than the sum of its proper divisors (5193518182989).

10311211321011 is a wasteful number, since it uses less digits than its factorization.

10311211321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317296 (or 317290 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 10311211321011 its reverse (11012311211301), we get a palindrome (21323522532312).

The spelling of 10311211321011 in words is "ten trillion, three hundred eleven billion, two hundred eleven million, three hundred twenty-one thousand, eleven".