11113113321000 has 192 divisors, whose sum is σ = 38122956780480. Its totient is φ = 2919265430400.

The previous prime is 11113113320987. The next prime is 11113113321029. The reversal of 11113113321000 is 12331131111.

11113113321000 is a `hidden beast` number, since 1 + 1 + 11 + 311 + 332 + 10 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8611854 + ... + 9817853.

It is an arithmetic number, because the mean of its divisors is an integer number (198557066565).

Almost surely, 2^{11113113321000} is an apocalyptic number.

11113113321000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11113113321000 is an abundant number, since it is smaller than the sum of its proper divisors (27009843459480).

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

11113113321000 is a wasteful number, since it uses less digits than its factorization.

11113113321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18429801 (or 18429784 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11113113321000 its reverse (12331131111), we get a palindrome (11125444452111).

The spelling of 11113113321000 in words is "eleven trillion, one hundred thirteen billion, one hundred thirteen million, three hundred twenty-one thousand".