11021211132412 has 24 divisors (see below), whose sum is σ = 20770834341600. Its totient is φ = 5086690719936.

The previous prime is 11021211132359. The next prime is 11021211132431. The reversal of 11021211132412 is 21423111212011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22913889 + ... + 23389927.

It is an arithmetic number, because the mean of its divisors is an integer number (865451430900).

Almost surely, 2^{11021211132412} is an apocalyptic number.

It is an amenable number.

11021211132412 is a deficient number, since it is larger than the sum of its proper divisors (9749623209188).

11021211132412 is a wasteful number, since it uses less digits than its factorization.

11021211132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921285 (or 921283 counting only the distinct ones).

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

Adding to 11021211132412 its reverse (21423111212011), we get a palindrome (32444322344423).

The spelling of 11021211132412 in words is "eleven trillion, twenty-one billion, two hundred eleven million, one hundred thirty-two thousand, four hundred twelve".