1111432412011 has 8 divisors (see below), whose sum is σ = 1125544190400. Its totient is φ = 1097321709120.

The previous prime is 1111432411963. The next prime is 1111432412053. The reversal of 1111432412011 is 1102142341111.

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 1111432412011 - 2¹³ = 1111432403819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111432418011) 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, 1923855 + ... + 2433943.

It is an arithmetic number, because the mean of its divisors is an integer number (140693023800).

Almost surely, 2^{1111432412011} is an apocalyptic number.

1111432412011 is a deficient number, since it is larger than the sum of its proper divisors (14111778389).

1111432412011 is an equidigital number, since it uses as much as digits as its factorization.

1111432412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537749.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1111432412011 its reverse (1102142341111), we get a palindrome (2213574753122).

The spelling of 1111432412011 in words is "one trillion, one hundred eleven billion, four hundred thirty-two million, four hundred twelve thousand, eleven".