1131010204 has 24 divisors (see below), whose sum is σ = 2098646928. Its totient is φ = 531490560.

The previous prime is 1131010201. The next prime is 1131010217. The reversal of 1131010204 is 4020101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131010201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38499 + ... + 61189.

It is an arithmetic number, because the mean of its divisors is an integer number (87443622).

Almost surely, 2^1131010204 is an apocalyptic number.

It is an amenable number.

1131010204 is a deficient number, since it is larger than the sum of its proper divisors (967636724).

1131010204 is a wasteful number, since it uses less digits than its factorization.

1131010204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23445 (or 23443 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1131010204 is about 33630.4951494919. The cubic root of 1131010204 is about 1041.8907309132.

Adding to 1131010204 its reverse (4020101311), we get a palindrome (5151111515).

The spelling of 1131010204 in words is "one billion, one hundred thirty-one million, ten thousand, two hundred four".