3331221112031 has 8 divisors (see below), whose sum is σ = 3507625223280. Its totient is φ = 3154924669248.

The previous prime is 3331221111997. The next prime is 3331221112049. The reversal of 3331221112031 is 1302111221333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331221112031 is a prime.

It is a super-2 number, since 2×3331221112031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3331221111988 and 3331221112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331221112061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26853596 + ... + 26977361.

It is an arithmetic number, because the mean of its divisors is an integer number (438453152910).

Almost surely, 2^{3331221112031} is an apocalyptic number.

3331221112031 is a deficient number, since it is larger than the sum of its proper divisors (176404111249).

3331221112031 is a wasteful number, since it uses less digits than its factorization.

3331221112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53834233.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3331221112031 its reverse (1302111221333), we get a palindrome (4633332333364).

The spelling of 3331221112031 in words is "three trillion, three hundred thirty-one billion, two hundred twenty-one million, one hundred twelve thousand, thirty-one".