111330212401 has 4 divisors (see below), whose sum is σ = 113919287152. Its totient is φ = 108741137652.

The previous prime is 111330212311. The next prime is 111330212423. The reversal of 111330212401 is 104212033111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111330212401 - 2¹⁵ = 111330179633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111330212471) 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, 1294537311 + ... + 1294537396.

It is an arithmetic number, because the mean of its divisors is an integer number (28479821788).

Almost surely, 2^111330212401 is an apocalyptic number.

It is an amenable number.

111330212401 is a deficient number, since it is larger than the sum of its proper divisors (2589074751).

111330212401 is an equidigital number, since it uses as much as digits as its factorization.

111330212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589074750.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111330212401 its reverse (104212033111), we get a palindrome (215542245512).

The spelling of 111330212401 in words is "one hundred eleven billion, three hundred thirty million, two hundred twelve thousand, four hundred one".