1011132243 has 12 divisors (see below), whose sum is σ = 1593299448. Its totient is φ = 612807360.

The previous prime is 1011132191. The next prime is 1011132257. The reversal of 1011132243 is 3422311101.

1011132243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1011132243 - 2⁶ = 1011132179 is a prime.

It is a super-2 number, since 2×1011132243² = 2044776825668422098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011132043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5106630 + ... + 5106827.

It is an arithmetic number, because the mean of its divisors is an integer number (132774954).

Almost surely, 2^1011132243 is an apocalyptic number.

1011132243 is a deficient number, since it is larger than the sum of its proper divisors (582167205).

1011132243 is a wasteful number, since it uses less digits than its factorization.

1011132243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213474 (or 10213471 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1011132243 is about 31798.3056624091. The cubic root of 1011132243 is about 1003.6970625510.

Adding to 1011132243 its reverse (3422311101), we get a palindrome (4433443344).

The spelling of 1011132243 in words is "one billion, eleven million, one hundred thirty-two thousand, two hundred forty-three".