11102140312 has 8 divisors (see below), whose sum is σ = 20816513100. Its totient is φ = 5551070152.

The previous prime is 11102140219. The next prime is 11102140327. The reversal of 11102140312 is 21304120111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 693883762 + ... + 693883777.

Almost surely, 2^11102140312 is an apocalyptic number.

It is an amenable number.

11102140312 is a deficient number, since it is larger than the sum of its proper divisors (9714372788).

11102140312 is a wasteful number, since it uses less digits than its factorization.

11102140312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387767545 (or 1387767541 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11102140312 its reverse (21304120111), we get a palindrome (32406260423).

The spelling of 11102140312 in words is "eleven billion, one hundred two million, one hundred forty thousand, three hundred twelve".