11121202111000 has 32 divisors (see below), whose sum is σ = 26023612942080. Its totient is φ = 4448480844000.

The previous prime is 11121202110971. The next prime is 11121202111009. The reversal of 11121202111000 is 11120212111.

It is a happy number.

It is a super-2 number, since 2×11121202111000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121202111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560600056 + ... + 5560602055.

It is an arithmetic number, because the mean of its divisors is an integer number (813237904440).

Almost surely, 2^{11121202111000} is an apocalyptic number.

11121202111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121202111000 is an abundant number, since it is smaller than the sum of its proper divisors (14902410831080).

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

11121202111000 is a wasteful number, since it uses less digits than its factorization.

11121202111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121202132 (or 11121202118 counting only the distinct ones).

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

Adding to 11121202111000 its reverse (11120212111), we get a palindrome (11132322323111).

The spelling of 11121202111000 in words is "eleven trillion, one hundred twenty-one billion, two hundred two million, one hundred eleven thousand".