11043321122000 has 80 divisors (see below), whose sum is σ = 26728455936000. Its totient is φ = 4413076099200.

The previous prime is 11043321121997. The next prime is 11043321122081. The reversal of 11043321122000 is 22112334011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×11043321122000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 579200 + ... + 4735199.

It is an arithmetic number, because the mean of its divisors is an integer number (334105699200).

Almost surely, 2^{11043321122000} is an apocalyptic number.

11043321122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043321122000 is an abundant number, since it is smaller than the sum of its proper divisors (15685134814000).

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

11043321122000 is a wasteful number, since it uses less digits than its factorization.

11043321122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315461 (or 5315445 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11043321122000 its reverse (22112334011), we get a palindrome (11065433456011).

The spelling of 11043321122000 in words is "eleven trillion, forty-three billion, three hundred twenty-one million, one hundred twenty-two thousand".