11375821222 has 8 divisors (see below), whose sum is σ = 17064417672. Its totient is φ = 5687682000.

The previous prime is 11375821187. The next prime is 11375821241. The reversal of 11375821222 is 22212857311.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 43279 + ... + 156922.

It is an arithmetic number, because the mean of its divisors is an integer number (2133052209).

Almost surely, 2^11375821222 is an apocalyptic number.

11375821222 is a deficient number, since it is larger than the sum of its proper divisors (5688596450).

11375821222 is a wasteful number, since it uses less digits than its factorization.

11375821222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228614.

The product of its digits is 13440, while the sum is 34.

The spelling of 11375821222 in words is "eleven billion, three hundred seventy-five million, eight hundred twenty-one thousand, two hundred twenty-two".