11021001212000 has 96 divisors (see below), whose sum is σ = 29161569344544. Its totient is φ = 4069292736000.

The previous prime is 11021001211991. The next prime is 11021001212047. The reversal of 11021001212000 is 21210012011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105919166 + ... + 106023165.

It is an arithmetic number, because the mean of its divisors is an integer number (303766347339).

Almost surely, 2^{11021001212000} is an apocalyptic number.

11021001212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021001212000 is an abundant number, since it is smaller than the sum of its proper divisors (18140568132544).

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

11021001212000 is a wasteful number, since it uses less digits than its factorization.

11021001212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211942369 (or 211942351 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11021001212000 its reverse (21210012011), we get a palindrome (11042211224011).

The spelling of 11021001212000 in words is "eleven trillion, twenty-one billion, one million, two hundred twelve thousand".