1111570006157 has 16 divisors (see below), whose sum is σ = 1202174461488. Its totient is φ = 1021694929920.

The previous prime is 1111570006111. The next prime is 1111570006181. The reversal of 1111570006157 is 7516000751111.

It can be written as a sum of positive squares in 8 ways, for example, as 38079229321 + 1073490776836 = 195139^2 + 1036094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111570006157 - 2¹⁸ = 1111569744013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111570006187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45519683 + ... + 45544095.

It is an arithmetic number, because the mean of its divisors is an integer number (75135903843).

Almost surely, 2^{1111570006157} is an apocalyptic number.

It is an amenable number.

1111570006157 is a deficient number, since it is larger than the sum of its proper divisors (90604455331).

1111570006157 is a wasteful number, since it uses less digits than its factorization.

1111570006157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39200.

The product of its (nonzero) digits is 7350, while the sum is 35.

Adding to 1111570006157 its reverse (7516000751111), we get a palindrome (8627570757268).

The spelling of 1111570006157 in words is "one trillion, one hundred eleven billion, five hundred seventy million, six thousand, one hundred fifty-seven".