11111001001110 has 48 divisors (see below), whose sum is σ = 28888904721456. Its totient is φ = 2962902613824.

The previous prime is 11111001001021. The next prime is 11111001001229. The reversal of 11111001001110 is 1110010011111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11111001001092 and 11111001001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8766177 + ... + 9953283.

It is an arithmetic number, because the mean of its divisors is an integer number (601852181697).

Almost surely, 2^{11111001001110} is an apocalyptic number.

11111001001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111001001110 is an abundant number, since it is smaller than the sum of its proper divisors (17777903720346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111001001110 is a wasteful number, since it uses less digits than its factorization.

11111001001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291117 (or 1291114 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11111001001110 its reverse (1110010011111), we get a palindrome (12221011012221).

It can be divided in two parts, 1 and 1111001001110, that added together give a palindrome (1111001001111).

The spelling of 11111001001110 in words is "eleven trillion, one hundred eleven billion, one million, one thousand, one hundred ten".