1131302011234 has 8 divisors (see below), whose sum is σ = 1696962571308. Its totient is φ = 565647820800.

The previous prime is 1131302011117. The next prime is 1131302011237. The reversal of 1131302011234 is 4321102031311.

It can be written as a sum of positive squares in 2 ways, for example, as 1089315952209 + 41986059025 = 1043703^2 + 204905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1131302011237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120407 + ... + 1875610.

Almost surely, 2^{1131302011234} is an apocalyptic number.

1131302011234 is a deficient number, since it is larger than the sum of its proper divisors (565660560074).

1131302011234 is a wasteful number, since it uses less digits than its factorization.

1131302011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184820.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131302011234 its reverse (4321102031311), we get a palindrome (5452404042545).

The spelling of 1131302011234 in words is "one trillion, one hundred thirty-one billion, three hundred two million, eleven thousand, two hundred thirty-four".