11212000022 has 8 divisors (see below), whose sum is σ = 16819979400. Its totient is φ = 5605340224.

The previous prime is 11211999973. The next prime is 11212000087. The reversal of 11212000022 is 22000021211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11211999967 and 11212000012.

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, 308372 + ... + 342807.

It is an arithmetic number, because the mean of its divisors is an integer number (2102497425).

Almost surely, 2^11212000022 is an apocalyptic number.

11212000022 is a deficient number, since it is larger than the sum of its proper divisors (5607979378).

11212000022 is an equidigital number, since it uses as much as digits as its factorization.

11212000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659790.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11212000022 its reverse (22000021211), we get a palindrome (33212021233).

The spelling of 11212000022 in words is "eleven billion, two hundred twelve million, twenty-two", and thus it is an aban number.