11331114421000 has 256 divisors, whose sum is σ = 29092250304000. Its totient is φ = 4096667520000.

The previous prime is 11331114420991. The next prime is 11331114421037. The reversal of 11331114421000 is 12441113311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2068096261 + ... + 2068101739.

It is an arithmetic number, because the mean of its divisors is an integer number (113641602750).

Almost surely, 2^{11331114421000} is an apocalyptic number.

11331114421000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331114421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14546125152000).

11331114421000 is an abundant number, since it is smaller than the sum of its proper divisors (17761135883000).

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

11331114421000 is a wasteful number, since it uses less digits than its factorization.

11331114421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561 (or 6547 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11331114421000 its reverse (12441113311), we get a palindrome (11343555534311).

The spelling of 11331114421000 in words is "eleven trillion, three hundred thirty-one billion, one hundred fourteen million, four hundred twenty-one thousand".