11124311342111 has 4 divisors (see below), whose sum is σ = 12135612373224. Its totient is φ = 10113010311000.

The previous prime is 11124311342107. The next prime is 11124311342113.

11124311342111 is nontrivially palindromic in base 10.

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 11124311342111 - 2² = 11124311342107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124311342113) 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 3 ways as a sum of consecutive naturals, for example, 505650515540 + ... + 505650515561.

It is an arithmetic number, because the mean of its divisors is an integer number (3033903093306).

Almost surely, 2^{11124311342111} is an apocalyptic number.

11124311342111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11124311342111 is a deficient number, since it is larger than the sum of its proper divisors (1011301031113).

11124311342111 is a wasteful number, since it uses less digits than its factorization.

11124311342111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011301031112.

The product of its digits is 576, while the sum is 26.

It can be divided in two parts, 1112431 and 1342111, that added together give a palindrome (2454542).

The spelling of 11124311342111 in words is "eleven trillion, one hundred twenty-four billion, three hundred eleven million, three hundred forty-two thousand, one hundred eleven".