1111244132111 has 8 divisors (see below), whose sum is σ = 1169741506800. Its totient is φ = 1052747841600.

The previous prime is 1111244132107. The next prime is 1111244132137. The reversal of 1111244132111 is 1112314421111.

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 1111244132111 - 2² = 1111244132107 is a prime.

It is a super-2 number, since 2×1111244132111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111244132311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2628011 + ... + 3021411.

It is an arithmetic number, because the mean of its divisors is an integer number (146217688350).

Almost surely, 2^{1111244132111} is an apocalyptic number.

1111244132111 is a deficient number, since it is larger than the sum of its proper divisors (58497374689).

1111244132111 is a wasteful number, since it uses less digits than its factorization.

1111244132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542089.

The product of its digits is 192, while the sum is 23.

Adding to 1111244132111 its reverse (1112314421111), we get a palindrome (2223558553222).

The spelling of 1111244132111 in words is "one trillion, one hundred eleven billion, two hundred forty-four million, one hundred thirty-two thousand, one hundred eleven".