1111152133 has 32 divisors (see below), whose sum is σ = 1397088000. Its totient is φ = 860322816.

The previous prime is 1111152131. The next prime is 1111152157. The reversal of 1111152133 is 3312511111.

It is a cyclic number.

It is not a de Polignac number, because 1111152133 - 2¹ = 1111152131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111152133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111152131) 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 31 ways as a sum of consecutive naturals, for example, 1873485 + ... + 1874077.

It is an arithmetic number, because the mean of its divisors is an integer number (43659000).

Almost surely, 2^1111152133 is an apocalyptic number.

1111152133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1111152133 is a deficient number, since it is larger than the sum of its proper divisors (285935867).

1111152133 is a wasteful number, since it uses less digits than its factorization.

1111152133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 90, while the sum is 19.

The square root of 1111152133 is about 33333.9486559873. The cubic root of 1111152133 is about 1035.7569149491.

Adding to 1111152133 its reverse (3312511111), we get a palindrome (4423663244).

The spelling of 1111152133 in words is "one billion, one hundred eleven million, one hundred fifty-two thousand, one hundred thirty-three".