111903460801 has 16 divisors (see below), whose sum is σ = 123707046528. Its totient is φ = 100378771200.

The previous prime is 111903460727. The next prime is 111903460811. The reversal of 111903460801 is 108064309111.

It is a cyclic number.

It is not a de Polignac number, because 111903460801 - 2¹⁹ = 111902936513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111903460811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135561 + ... + 492121.

It is an arithmetic number, because the mean of its divisors is an integer number (7731690408).

Almost surely, 2^111903460801 is an apocalyptic number.

111903460801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111903460801 is a deficient number, since it is larger than the sum of its proper divisors (11803585727).

111903460801 is a wasteful number, since it uses less digits than its factorization.

111903460801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356952.

The product of its (nonzero) digits is 5184, while the sum is 34.

Adding to 111903460801 its reverse (108064309111), we get a palindrome (219967769912).

The spelling of 111903460801 in words is "one hundred eleven billion, nine hundred three million, four hundred sixty thousand, eight hundred one".