111401552213 has 8 divisors (see below), whose sum is σ = 127325711040. Its totient is φ = 95479806240.

The previous prime is 111401552179. The next prime is 111401552219. The reversal of 111401552213 is 312255104111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111401552213 - 2⁸ = 111401551957 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 (111401552219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503168 + ... + 689913.

It is an arithmetic number, because the mean of its divisors is an integer number (15915713880).

Almost surely, 2^111401552213 is an apocalyptic number.

It is an amenable number.

111401552213 is a deficient number, since it is larger than the sum of its proper divisors (15924158827).

111401552213 is a wasteful number, since it uses less digits than its factorization.

111401552213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206427.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 111401552213 its reverse (312255104111), we get a palindrome (423656656324).

The spelling of 111401552213 in words is "one hundred eleven billion, four hundred one million, five hundred fifty-two thousand, two hundred thirteen".