3331112121401 has 2 divisors, whose sum is σ = 3331112121402. Its totient is φ = 3331112121400.

The previous prime is 3331112121373. The next prime is 3331112121431. The reversal of 3331112121401 is 1041212111333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3142195845376 + 188916276025 = 1772624^2 + 434645^2 .

It is a cyclic number.

It is not a de Polignac number, because 3331112121401 - 2³⁴ = 3313932252217 is a prime.

It is a super-2 number, since 2×3331112121401² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3331112121431) 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 as a sum of consecutive naturals, namely, 1665556060700 + 1665556060701.

It is an arithmetic number, because the mean of its divisors is an integer number (1665556060701).

Almost surely, 2^{3331112121401} is an apocalyptic number.

It is an amenable number.

3331112121401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3331112121401 is an equidigital number, since it uses as much as digits as its factorization.

3331112121401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 3331112121401 its reverse (1041212111333), we get a palindrome (4372324232734).

The spelling of 3331112121401 in words is "three trillion, three hundred thirty-one billion, one hundred twelve million, one hundred twenty-one thousand, four hundred one".