11012212111000 has 128 divisors (see below), whose sum is σ = 27799176749760. Its totient is φ = 4067551488000.

The previous prime is 11012212110943. The next prime is 11012212111009. The reversal of 11012212111000 is 11121221011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012212111009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5210106 + ... + 7012105.

Almost surely, 2^{11012212111000} is an apocalyptic number.

11012212111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012212111000 is an abundant number, since it is smaller than the sum of its proper divisors (16786964638760).

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

11012212111000 is a wasteful number, since it uses less digits than its factorization.

11012212111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222302 (or 12222288 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012212111000 its reverse (11121221011), we get a palindrome (11023333332011).

The spelling of 11012212111000 in words is "eleven trillion, twelve billion, two hundred twelve million, one hundred eleven thousand".