11130142312 has 16 divisors (see below), whose sum is σ = 20870180100. Its totient is φ = 5564760960.

The previous prime is 11130142291. The next prime is 11130142337. The reversal of 11130142312 is 21324103111.

It can be written as a sum of positive squares in 2 ways, for example, as 11082615076 + 47527236 = 105274^2 + 6894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11130142312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200764 + ... + 250132.

Almost surely, 2^11130142312 is an apocalyptic number.

It is an amenable number.

11130142312 is a deficient number, since it is larger than the sum of its proper divisors (9740037788).

11130142312 is a wasteful number, since it uses less digits than its factorization.

11130142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77556 (or 77552 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11130142312 its reverse (21324103111), we get a palindrome (32454245423).

The spelling of 11130142312 in words is "eleven billion, one hundred thirty million, one hundred forty-two thousand, three hundred twelve".