11100344243043 has 16 divisors (see below), whose sum is σ = 16847953318656. Its totient is φ = 6434982169440.

The previous prime is 11100344243041. The next prime is 11100344243129. The reversal of 11100344243043 is 34034244300111.

It is not a de Polignac number, because 11100344243043 - 2¹ = 11100344243041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100344243043.

It is not an unprimeable number, because it can be changed into a prime (11100344243041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7312478980 + ... + 7312480497.

It is an arithmetic number, because the mean of its divisors is an integer number (1052997082416).

Almost surely, 2^{11100344243043} is an apocalyptic number.

11100344243043 is a deficient number, since it is larger than the sum of its proper divisors (5747609075613).

11100344243043 is a wasteful number, since it uses less digits than its factorization.

11100344243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14624959514.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 11100344243043 its reverse (34034244300111), we get a palindrome (45134588543154).

The spelling of 11100344243043 in words is "eleven trillion, one hundred billion, three hundred forty-four million, two hundred forty-three thousand, forty-three".