1050111157 has 8 divisors (see below), whose sum is σ = 1068783032. Its totient is φ = 1031486400.

The previous prime is 1050111149. The next prime is 1050111203. The reversal of 1050111157 is 7511110501.

It can be written as a sum of positive squares in 4 ways, for example, as 9790641 + 1040320516 = 3129^2 + 32254^2 .

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 1050111157 - 2³ = 1050111149 is a prime.

It is a super-2 number, since 2×1050111157² = 2205466884111757298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050111137) 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 7 ways as a sum of consecutive naturals, for example, 34807 + ... + 57547.

It is an arithmetic number, because the mean of its divisors is an integer number (133597879).

Almost surely, 2^1050111157 is an apocalyptic number.

It is an amenable number.

1050111157 is a deficient number, since it is larger than the sum of its proper divisors (18671875).

1050111157 is an equidigital number, since it uses as much as digits as its factorization.

1050111157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23559.

The product of its (nonzero) digits is 175, while the sum is 22.

The square root of 1050111157 is about 32405.4186363947. The cubic root of 1050111157 is about 1016.4322220794.

Adding to 1050111157 its reverse (7511110501), we get a palindrome (8561221658).

The spelling of 1050111157 in words is "one billion, fifty million, one hundred eleven thousand, one hundred fifty-seven".