3261423130111 has 4 divisors (see below), whose sum is σ = 3403224135792. Its totient is φ = 3119622124432.

The previous prime is 3261423130103. The next prime is 3261423130127. The reversal of 3261423130111 is 1110313241623.

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 3261423130111 - 2³ = 3261423130103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3261423130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261423130181) 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, 70900502806 + ... + 70900502851.

It is an arithmetic number, because the mean of its divisors is an integer number (850806033948).

Almost surely, 2^{3261423130111} is an apocalyptic number.

3261423130111 is a deficient number, since it is larger than the sum of its proper divisors (141801005681).

3261423130111 is a wasteful number, since it uses less digits than its factorization.

3261423130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141801005680.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 3261423130111 its reverse (1110313241623), we get a palindrome (4371736371734).

The spelling of 3261423130111 in words is "three trillion, two hundred sixty-one billion, four hundred twenty-three million, one hundred thirty thousand, one hundred eleven".