3231311121011 has 4 divisors (see below), whose sum is σ = 3401380127400. Its totient is φ = 3061242114624.

The previous prime is 3231311120957. The next prime is 3231311121013. The reversal of 3231311121011 is 1101211131323.

3231311121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3231311121011 - 2¹⁰ = 3231311119987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231311121013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85034503166 + ... + 85034503203.

It is an arithmetic number, because the mean of its divisors is an integer number (850345031850).

Almost surely, 2^{3231311121011} is an apocalyptic number.

3231311121011 is a deficient number, since it is larger than the sum of its proper divisors (170069006389).

3231311121011 is a wasteful number, since it uses less digits than its factorization.

3231311121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170069006388.

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

Adding to 3231311121011 its reverse (1101211131323), we get a palindrome (4332522252334).

The spelling of 3231311121011 in words is "three trillion, two hundred thirty-one billion, three hundred eleven million, one hundred twenty-one thousand, eleven".