1111012745 has 8 divisors (see below), whose sum is σ = 1403384640. Its totient is φ = 842030640.

The previous prime is 1111012741. The next prime is 1111012829. The reversal of 1111012745 is 5472101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111012745 - 2² = 1111012741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111012745.

It is not an unprimeable number, because it can be changed into a prime (1111012741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5847341 + ... + 5847530.

It is an arithmetic number, because the mean of its divisors is an integer number (175423080).

Almost surely, 2^1111012745 is an apocalyptic number.

It is an amenable number.

1111012745 is a deficient number, since it is larger than the sum of its proper divisors (292371895).

1111012745 is a wasteful number, since it uses less digits than its factorization.

1111012745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694895.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 1111012745 is about 33331.8578090091. The cubic root of 1111012745 is about 1035.7136031115.

Adding to 1111012745 its reverse (5472101111), we get a palindrome (6583113856).

The spelling of 1111012745 in words is "one billion, one hundred eleven million, twelve thousand, seven hundred forty-five".