11212222110000 has 200 divisors, whose sum is σ = 37172782639344. Its totient is φ = 2909116800000.

The previous prime is 11212222109971. The next prime is 11212222110029. The reversal of 11212222110000 is 1122221211.

It is an interprime number because it is at equal distance from previous prime (11212222109971) and next prime (11212222110029).

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3940551 + ... + 6160550.

Almost surely, 2^{11212222110000} is an apocalyptic number.

11212222110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212222110000 is an abundant number, since it is smaller than the sum of its proper divisors (25960560529344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212222110000 is a wasteful number, since it uses less digits than its factorization.

11212222110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101169 (or 10101148 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212222110000 its reverse (1122221211), we get a palindrome (11213344331211).

The spelling of 11212222110000 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-two million, one hundred ten thousand".