103231122111000 has 512 divisors, whose sum is σ = 402152576716800. Its totient is φ = 24305921164800.

The previous prime is 103231122110957. The next prime is 103231122111011. The reversal of 103231122111000 is 111221132301.

103231122111000 is a `hidden beast` number, since 1 + 0 + 32 + 311 + 221 + 1 + 100 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1679397 + ... + 14466603.

It is an arithmetic number, because the mean of its divisors is an integer number (785454251400).

Almost surely, 2^{103231122111000} is an apocalyptic number.

103231122111000 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 103231122111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201076288358400).

103231122111000 is an abundant number, since it is smaller than the sum of its proper divisors (298921454605800).

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

103231122111000 is a wasteful number, since it uses less digits than its factorization.

103231122111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787273 (or 12787253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103231122111000 its reverse (111221132301), we get a palindrome (103342343243301).

The spelling of 103231122111000 in words is "one hundred three trillion, two hundred thirty-one billion, one hundred twenty-two million, one hundred eleven thousand".