11101134043 has 4 divisors (see below), whose sum is σ = 11132942800. Its totient is φ = 11069325288.

The previous prime is 11101134041. The next prime is 11101134091. The reversal of 11101134043 is 34043110111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34043110111 = 569 ⋅59829719.

It is a cyclic number.

It is not a de Polignac number, because 11101134043 - 2¹ = 11101134041 is a prime.

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 11101134043.

It is not an unprimeable number, because it can be changed into a prime (11101134041) 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, 15903855 + ... + 15904552.

It is an arithmetic number, because the mean of its divisors is an integer number (2783235700).

Almost surely, 2^11101134043 is an apocalyptic number.

11101134043 is a deficient number, since it is larger than the sum of its proper divisors (31808757).

11101134043 is an equidigital number, since it uses as much as digits as its factorization.

11101134043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31808756.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11101134043 its reverse (34043110111), we get a palindrome (45144244154).

The spelling of 11101134043 in words is "eleven billion, one hundred one million, one hundred thirty-four thousand, forty-three".