11121031222300 has 72 divisors (see below), whose sum is σ = 24231628107792. Its totient is φ = 4430169600000.

The previous prime is 11121031222271. The next prime is 11121031222303. The reversal of 11121031222300 is 322213012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121031222303) 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 23 ways as a sum of consecutive naturals, for example, 269377660 + ... + 269418940.

It is an arithmetic number, because the mean of its divisors is an integer number (336550390386).

Almost surely, 2^{11121031222300} is an apocalyptic number.

11121031222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121031222300 is an abundant number, since it is smaller than the sum of its proper divisors (13110596885492).

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

11121031222300 is a wasteful number, since it uses less digits than its factorization.

11121031222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52279 (or 52272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11121031222300 its reverse (322213012111), we get a palindrome (11443244234411).

The spelling of 11121031222300 in words is "eleven trillion, one hundred twenty-one billion, thirty-one million, two hundred twenty-two thousand, three hundred".