11012230021222 has 8 divisors (see below), whose sum is σ = 16570453376736. Its totient is φ = 5488745562312.

The previous prime is 11012230021181. The next prime is 11012230021229. The reversal of 11012230021222 is 22212003221011.

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

It is a super-3 number, since 3×11012230021222³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11012230021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012230021229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8684723358 + ... + 8684724625.

It is an arithmetic number, because the mean of its divisors is an integer number (2071306672092).

Almost surely, 2^{11012230021222} is an apocalyptic number.

11012230021222 is a deficient number, since it is larger than the sum of its proper divisors (5558223355514).

11012230021222 is a wasteful number, since it uses less digits than its factorization.

11012230021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369448302.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11012230021222 its reverse (22212003221011), we get a palindrome (33224233242233).

The spelling of 11012230021222 in words is "eleven trillion, twelve billion, two hundred thirty million, twenty-one thousand, two hundred twenty-two".