111211034401 has 8 divisors (see below), whose sum is σ = 117758029824. Its totient is φ = 104664613440.

The previous prime is 111211034383. The next prime is 111211034419. The reversal of 111211034401 is 104430112111.

It is an interprime number because it is at equal distance from previous prime (111211034383) and next prime (111211034419).

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

It is a cyclic number.

It is not a de Polignac number, because 111211034401 - 2¹⁷ = 111210903329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111211034471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292896 + ... + 555166.

It is an arithmetic number, because the mean of its divisors is an integer number (14719753728).

Almost surely, 2^111211034401 is an apocalyptic number.

It is an amenable number.

111211034401 is a deficient number, since it is larger than the sum of its proper divisors (6546995423).

111211034401 is a wasteful number, since it uses less digits than its factorization.

111211034401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287231.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111211034401 its reverse (104430112111), we get a palindrome (215641146512).

The spelling of 111211034401 in words is "one hundred eleven billion, two hundred eleven million, thirty-four thousand, four hundred one".