11200000221212 has 12 divisors (see below), whose sum is σ = 21381818604216. Its totient is φ = 5090909191440.

The previous prime is 11200000221203. The next prime is 11200000221233. The reversal of 11200000221212 is 21212200000211.

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, 127272729743 + ... + 127272729830.

It is an arithmetic number, because the mean of its divisors is an integer number (1781818217018).

Almost surely, 2^{11200000221212} is an apocalyptic number.

It is an amenable number.

11200000221212 is a deficient number, since it is larger than the sum of its proper divisors (10181818383004).

11200000221212 is a wasteful number, since it uses less digits than its factorization.

11200000221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254545459588 (or 254545459586 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200000221212 its reverse (21212200000211), we get a palindrome (32412200221423).

The spelling of 11200000221212 in words is "eleven trillion, two hundred billion, two hundred twenty-one thousand, two hundred twelve".