11112200121000 has 256 divisors, whose sum is σ = 38844105880320. Its totient is φ = 2621059200000.

The previous prime is 11112200120969. The next prime is 11112200121017. The reversal of 11112200121000 is 12100221111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3329451 + ... + 5771450.

It is an arithmetic number, because the mean of its divisors is an integer number (151734788595).

Almost surely, 2^{11112200121000} is an apocalyptic number.

11112200121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112200121000 is an abundant number, since it is smaller than the sum of its proper divisors (27731905759320).

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

11112200121000 is a wasteful number, since it uses less digits than its factorization.

11112200121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100973 (or 9100959 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11112200121000 its reverse (12100221111), we get a palindrome (11124300342111).

The spelling of 11112200121000 in words is "eleven trillion, one hundred twelve billion, two hundred million, one hundred twenty-one thousand".