111134144332201 has 4 divisors (see below), whose sum is σ = 111134175804100. Its totient is φ = 111134112860304.

The previous prime is 111134144332153. The next prime is 111134144332207. The reversal of 111134144332201 is 102233441431111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76061928379801 + 35072215952400 = 8721349^2 + 5922180^2 .

It is a cyclic number.

It is not a de Polignac number, because 111134144332201 - 2¹⁹ = 111134143807913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111134144332207) 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, 9656106 + ... + 17762563.

It is an arithmetic number, because the mean of its divisors is an integer number (27783543951025).

Almost surely, 2^{111134144332201} is an apocalyptic number.

It is an amenable number.

111134144332201 is a deficient number, since it is larger than the sum of its proper divisors (31471899).

111134144332201 is an equidigital number, since it uses as much as digits as its factorization.

111134144332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31471898.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 111134144332201 its reverse (102233441431111), we get a palindrome (213367585763312).

The spelling of 111134144332201 in words is "one hundred eleven trillion, one hundred thirty-four billion, one hundred forty-four million, three hundred thirty-two thousand, two hundred one".