1140002111 has 8 divisors (see below), whose sum is σ = 1167072720. Its totient is φ = 1112956992.

The previous prime is 1140002081. The next prime is 1140002113. The reversal of 1140002111 is 1112000411.

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 1140002111 - 2⁶ = 1140002047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140002092 and 1140002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140002113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108185 + ... + 118253.

It is an arithmetic number, because the mean of its divisors is an integer number (145884090).

Almost surely, 2^1140002111 is an apocalyptic number.

1140002111 is a deficient number, since it is larger than the sum of its proper divisors (27070609).

1140002111 is a wasteful number, since it uses less digits than its factorization.

1140002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1140002111 is about 33763.9172934658. The cubic root of 1140002111 is about 1044.6445716299.

Adding to 1140002111 its reverse (1112000411), we get a palindrome (2252002522).

The spelling of 1140002111 in words is "one billion, one hundred forty million, two thousand, one hundred eleven".