211333112321133 has 16 divisors (see below), whose sum is σ = 315701553542976. Its totient is φ = 124619034291840.

The previous prime is 211333112321053. The next prime is 211333112321153. The reversal of 211333112321133 is 331123211333112.

It is not a de Polignac number, because 211333112321133 - 2⁹ = 211333112320621 is a prime.

It is a super-2 number, since 2×211333112321133² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211333112321133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211333112321153) 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, 86540994816 + ... + 86540997257.

It is an arithmetic number, because the mean of its divisors is an integer number (19731347096436).

Almost surely, 2^{211333112321133} is an apocalyptic number.

It is an amenable number.

211333112321133 is a deficient number, since it is larger than the sum of its proper divisors (104368441221843).

211333112321133 is a wasteful number, since it uses less digits than its factorization.

211333112321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173081992124.

The product of its digits is 5832, while the sum is 30.

Adding to 211333112321133 its reverse (331123211333112), we get a palindrome (542456323654245).

The spelling of 211333112321133 in words is "two hundred eleven trillion, three hundred thirty-three billion, one hundred twelve million, three hundred twenty-one thousand, one hundred thirty-three".