61111167323 has 4 divisors (see below), whose sum is σ = 62146949880. Its totient is φ = 60075384768.

The previous prime is 61111167311. The next prime is 61111167343. The reversal of 61111167323 is 32376111116.

61111167323 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.

It is a cyclic number.

It is not a de Polignac number, because 61111167323 - 2⁶ = 61111167259 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 61111167323.

It is not an unprimeable number, because it can be changed into a prime (61111167343) 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, 517891190 + ... + 517891307.

It is an arithmetic number, because the mean of its divisors is an integer number (15536737470).

Almost surely, 2^61111167323 is an apocalyptic number.

61111167323 is a deficient number, since it is larger than the sum of its proper divisors (1035782557).

61111167323 is a wasteful number, since it uses less digits than its factorization.

61111167323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035782556.

The product of its digits is 4536, while the sum is 32.

Adding to 61111167323 its reverse (32376111116), we get a palindrome (93487278439).

The spelling of 61111167323 in words is "sixty-one billion, one hundred eleven million, one hundred sixty-seven thousand, three hundred twenty-three".