61333411411 has 4 divisors (see below), whose sum is σ = 61334108752. Its totient is φ = 61332714072.

The previous prime is 61333411397. The next prime is 61333411423. The reversal of 61333411411 is 11411433316.

It is a happy number.

61333411411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 61333411411 - 2¹⁷ = 61333280339 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 61333411411.

It is not an unprimeable number, because it can be changed into a prime (61333418411) 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, 193815 + ... + 400288.

It is an arithmetic number, because the mean of its divisors is an integer number (15333527188).

Almost surely, 2^61333411411 is an apocalyptic number.

61333411411 is a deficient number, since it is larger than the sum of its proper divisors (697341).

61333411411 is a wasteful number, since it uses less digits than its factorization.

61333411411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697340.

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

Adding to 61333411411 its reverse (11411433316), we get a palindrome (72744844727).

The spelling of 61333411411 in words is "sixty-one billion, three hundred thirty-three million, four hundred eleven thousand, four hundred eleven".