1111742012043 has 12 divisors (see below), whose sum is σ = 1729376463360. Its totient is φ = 684148930416.

The previous prime is 1111742012033. The next prime is 1111742012093. The reversal of 1111742012043 is 3402102471111.

It is a happy number.

1111742012043 is a `hidden beast` number, since 1 + 1 + 117 + 420 + 120 + 4 + 3 = 666.

It is not a de Polignac number, because 1111742012043 - 2⁵ = 1111742012011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111742011998 and 1111742012016.

It is not an unprimeable number, because it can be changed into a prime (1111742012023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4751034123 + ... + 4751034356.

It is an arithmetic number, because the mean of its divisors is an integer number (144114705280).

Almost surely, 2^{1111742012043} is an apocalyptic number.

1111742012043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111742012043 is a deficient number, since it is larger than the sum of its proper divisors (617634451317).

1111742012043 is a wasteful number, since it uses less digits than its factorization.

1111742012043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502068498 (or 9502068495 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 1111742012043 its reverse (3402102471111), we get a palindrome (4513844483154).

The spelling of 1111742012043 in words is "one trillion, one hundred eleven billion, seven hundred forty-two million, twelve thousand, forty-three".