1011143132 has 12 divisors (see below), whose sum is σ = 1787743440. Its totient is φ = 500359296.

The previous prime is 1011143131. The next prime is 1011143143. The reversal of 1011143132 is 2313411101.

1011143132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011143132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011143131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302632 + ... + 1303407.

It is an arithmetic number, because the mean of its divisors is an integer number (148978620).

Almost surely, 2^1011143132 is an apocalyptic number.

It is an amenable number.

1011143132 is a deficient number, since it is larger than the sum of its proper divisors (776600308).

1011143132 is a wasteful number, since it uses less digits than its factorization.

1011143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606140 (or 2606138 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1011143132 is about 31798.4768817627. The cubic root of 1011143132 is about 1003.7006655146.

Adding to 1011143132 its reverse (2313411101), we get a palindrome (3324554233).

The spelling of 1011143132 in words is "one billion, eleven million, one hundred forty-three thousand, one hundred thirty-two".