111322312303 has 4 divisors (see below), whose sum is σ = 111575894320. Its totient is φ = 111068730288.

The previous prime is 111322312301. The next prime is 111322312331. The reversal of 111322312303 is 303213223111.

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 111322312303 - 2¹ = 111322312301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322312301) 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, 126790350 + ... + 126791227.

It is an arithmetic number, because the mean of its divisors is an integer number (27893973580).

Almost surely, 2^111322312303 is an apocalyptic number.

111322312303 is a deficient number, since it is larger than the sum of its proper divisors (253582017).

111322312303 is an equidigital number, since it uses as much as digits as its factorization.

111322312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253582016.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111322312303 its reverse (303213223111), we get a palindrome (414535535414).

The spelling of 111322312303 in words is "one hundred eleven billion, three hundred twenty-two million, three hundred twelve thousand, three hundred three".