3311201021123 has 2 divisors, whose sum is σ = 3311201021124. Its totient is φ = 3311201021122.

The previous prime is 3311201021083. The next prime is 3311201021207. The reversal of 3311201021123 is 3211201021133.

It is a happy number.

3311201021123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3311201021123 - 2⁶ = 3311201021059 is a prime.

It is a super-2 number, since 2×3311201021123² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3311201021095 and 3311201021104.

It is not a weakly prime, because it can be changed into another prime (3311201021923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655600510561 + 1655600510562.

It is an arithmetic number, because the mean of its divisors is an integer number (1655600510562).

Almost surely, 2^{3311201021123} is an apocalyptic number.

3311201021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311201021123 is an equidigital number, since it uses as much as digits as its factorization.

3311201021123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3311201021123 its reverse (3211201021133), we get a palindrome (6522402042256).

It can be divided in two parts, 33112010 and 21123, that added together give a palindrome (33133133).

The spelling of 3311201021123 in words is "three trillion, three hundred eleven billion, two hundred one million, twenty-one thousand, one hundred twenty-three".