11140221112312 has 16 divisors (see below), whose sum is σ = 20887958745360. Its totient is φ = 5570098780224.

The previous prime is 11140221112303. The next prime is 11140221112331. The reversal of 11140221112312 is 21321112204111.

It is a congruent number.

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, 3560748 + ... + 5912644.

It is an arithmetic number, because the mean of its divisors is an integer number (1305497421585).

Almost surely, 2^{11140221112312} is an apocalyptic number.

It is an amenable number.

11140221112312 is a deficient number, since it is larger than the sum of its proper divisors (9747737633048).

11140221112312 is a wasteful number, since it uses less digits than its factorization.

11140221112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943990 (or 2943986 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 11140221112312 its reverse (21321112204111), we get a palindrome (32461333316423).

The spelling of 11140221112312 in words is "eleven trillion, one hundred forty billion, two hundred twenty-one million, one hundred twelve thousand, three hundred twelve".