30541111105544 has 128 divisors (see below), whose sum is σ = 62409557548800. Its totient is φ = 13927868697600.

The previous prime is 30541111105541. The next prime is 30541111105553. The reversal of 30541111105544 is 44550111114503.

It is a super-2 number, since 2×30541111105544² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30541111105541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4552256462 + ... + 4552263170.

It is an arithmetic number, because the mean of its divisors is an integer number (487574668350).

Almost surely, 2^{30541111105544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30541111105544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31204778774400).

30541111105544 is an abundant number, since it is smaller than the sum of its proper divisors (31868446443256).

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

30541111105544 is a wasteful number, since it uses less digits than its factorization.

30541111105544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 30541111105544 in words is "thirty trillion, five hundred forty-one billion, one hundred eleven million, one hundred five thousand, five hundred forty-four".