3211312102011 has 48 divisors (see below), whose sum is σ = 5289544705536. Its totient is φ = 1859831267328.

The previous prime is 3211312102007. The next prime is 3211312102021. The reversal of 3211312102011 is 1102012131123.

3211312102011 is a `hidden beast` number, since 321 + 1 + 312 + 1 + 0 + 20 + 11 = 666.

It is not a de Polignac number, because 3211312102011 - 2² = 3211312102007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3211312102021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40820731 + ... + 40899323.

It is an arithmetic number, because the mean of its divisors is an integer number (110198848032).

Almost surely, 2^{3211312102011} is an apocalyptic number.

3211312102011 is a deficient number, since it is larger than the sum of its proper divisors (2078232603525).

3211312102011 is a wasteful number, since it uses less digits than its factorization.

3211312102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99172 (or 99169 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3211312102011 its reverse (1102012131123), we get a palindrome (4313324233134).

The spelling of 3211312102011 in words is "three trillion, two hundred eleven billion, three hundred twelve million, one hundred two thousand, eleven".