1111140285507 has 24 divisors (see below), whose sum is σ = 1834331556096. Its totient is φ = 634913688816.

The previous prime is 1111140285467. The next prime is 1111140285553. The reversal of 1111140285507 is 7055820411111.

It is a happy number.

1111140285507 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 140 + 2 + 8 + 5 + 507 = 666.

It is not a de Polignac number, because 1111140285507 - 2¹¹ = 1111140283459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111140285587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455508 + ... + 2083454.

It is an arithmetic number, because the mean of its divisors is an integer number (76430481504).

Almost surely, 2^{1111140285507} is an apocalyptic number.

1111140285507 is a deficient number, since it is larger than the sum of its proper divisors (723191270589).

1111140285507 is a wasteful number, since it uses less digits than its factorization.

1111140285507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656047 (or 656044 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

Adding to 1111140285507 its reverse (7055820411111), we get a palindrome (8166960696618).

The spelling of 1111140285507 in words is "one trillion, one hundred eleven billion, one hundred forty million, two hundred eighty-five thousand, five hundred seven".