204111223311040 has 56 divisors (see below), whose sum is σ = 486045967260960. Its totient is φ = 81643461838848.

The previous prime is 204111223310971. The next prime is 204111223311059. The reversal of 204111223311040 is 40113322111402.

204111223311040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204111223311040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204111223310996 and 204111223311014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21710676 + ... + 29657644.

Almost surely, 2^{204111223311040} is an apocalyptic number.

204111223311040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204111223311040 is an abundant number, since it is smaller than the sum of its proper divisors (281934743949920).

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

204111223311040 is an equidigital number, since it uses as much as digits as its factorization.

204111223311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027249 (or 8027239 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 204111223311040 its reverse (40113322111402), we get a palindrome (244224545422442).

The spelling of 204111223311040 in words is "two hundred four trillion, one hundred eleven billion, two hundred twenty-three million, three hundred eleven thousand, forty".