11021011222 has 8 divisors (see below), whose sum is σ = 17803172016. Its totient is φ = 5086620552.

The previous prime is 11021011213. The next prime is 11021011279. The reversal of 11021011222 is 22211012011.

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

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 211942498 + ... + 211942549.

It is an arithmetic number, because the mean of its divisors is an integer number (2225396502).

Almost surely, 2^11021011222 is an apocalyptic number.

11021011222 is a deficient number, since it is larger than the sum of its proper divisors (6782160794).

11021011222 is a wasteful number, since it uses less digits than its factorization.

11021011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423885062.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021011222 its reverse (22211012011), we get a palindrome (33232023233).

The spelling of 11021011222 in words is "eleven billion, twenty-one million, eleven thousand, two hundred twenty-two".