111132404011 has 4 divisors (see below), whose sum is σ = 111137252800. Its totient is φ = 111127555224.

The previous prime is 111132403979. The next prime is 111132404021. The reversal of 111132404011 is 110404231111.

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

It is a cyclic number.

It is not a de Polignac number, because 111132404011 - 2⁵ = 111132403979 is a prime.

It is a super-2 number, since 2×111132404011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111132404011.

It is not an unprimeable number, because it can be changed into a prime (111132404021) 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, 2389851 + ... + 2435908.

It is an arithmetic number, because the mean of its divisors is an integer number (27784313200).

Almost surely, 2^111132404011 is an apocalyptic number.

111132404011 is a deficient number, since it is larger than the sum of its proper divisors (4848789).

111132404011 is an equidigital number, since it uses as much as digits as its factorization.

111132404011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848788.

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

Adding to 111132404011 its reverse (110404231111), we get a palindrome (221536635122).

The spelling of 111132404011 in words is "one hundred eleven billion, one hundred thirty-two million, four hundred four thousand, eleven".