331121100133211 has 16 divisors (see below), whose sum is σ = 333946071000000. Its totient is φ = 328304223492096.

The previous prime is 331121100133183. The next prime is 331121100133249. The reversal of 331121100133211 is 112331001121133.

It is a cyclic number.

It is not a de Polignac number, because 331121100133211 - 2⁶ = 331121100133147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331121100133511) 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, 1896378890 + ... + 1896553488.

It is an arithmetic number, because the mean of its divisors is an integer number (20871629437500).

Almost surely, 2^{331121100133211} is an apocalyptic number.

331121100133211 is a deficient number, since it is larger than the sum of its proper divisors (2824970866789).

331121100133211 is a wasteful number, since it uses less digits than its factorization.

331121100133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197686.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 331121100133211 its reverse (112331001121133), we get a palindrome (443452101254344).

The spelling of 331121100133211 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, one hundred thirty-three thousand, two hundred eleven".