1131212432204 has 6 divisors (see below), whose sum is σ = 1979621756364. Its totient is φ = 565606216100.

The previous prime is 1131212432201. The next prime is 1131212432237. The reversal of 1131212432204 is 4022342121311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1131212432201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141401554022 + ... + 141401554029.

It is an arithmetic number, because the mean of its divisors is an integer number (329936959394).

Almost surely, 2^{1131212432204} is an apocalyptic number.

It is an amenable number.

1131212432204 is a deficient number, since it is larger than the sum of its proper divisors (848409324160).

1131212432204 is a wasteful number, since it uses less digits than its factorization.

1131212432204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282803108055 (or 282803108053 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1131212432204 its reverse (4022342121311), we get a palindrome (5153554553515).

The spelling of 1131212432204 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, four hundred thirty-two thousand, two hundred four".