3211123013211 has 16 divisors (see below), whose sum is σ = 4408971970304. Its totient is φ = 2077645568544.

The previous prime is 3211123013179. The next prime is 3211123013249. The reversal of 3211123013211 is 1123103211123.

It is not a de Polignac number, because 3211123013211 - 2⁵ = 3211123013179 is a prime.

It is a super-2 number, since 2×3211123013211² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3211123013611) 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, 79254991 + ... + 79295496.

It is an arithmetic number, because the mean of its divisors is an integer number (275560748144).

Almost surely, 2^{3211123013211} is an apocalyptic number.

3211123013211 is a deficient number, since it is larger than the sum of its proper divisors (1197848957093).

3211123013211 is a wasteful number, since it uses less digits than its factorization.

3211123013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158550690.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3211123013211 its reverse (1123103211123), we get a palindrome (4334226224334).

The spelling of 3211123013211 in words is "three trillion, two hundred eleven billion, one hundred twenty-three million, thirteen thousand, two hundred eleven".