111243350011 has 8 divisors (see below), whose sum is σ = 112777669440. Its totient is φ = 109709312832.

The previous prime is 111243349963. The next prime is 111243350077. The reversal of 111243350011 is 110053342111.

It is a happy number.

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 111243350011 - 2⁹ = 111243349499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111243350111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795966 + ... + 925228.

It is an arithmetic number, because the mean of its divisors is an integer number (14097208680).

Almost surely, 2^111243350011 is an apocalyptic number.

111243350011 is a deficient number, since it is larger than the sum of its proper divisors (1534319429).

111243350011 is a wasteful number, since it uses less digits than its factorization.

111243350011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141125.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 111243350011 its reverse (110053342111), we get a palindrome (221296692122).

The spelling of 111243350011 in words is "one hundred eleven billion, two hundred forty-three million, three hundred fifty thousand, eleven".