30020111221108 has 12 divisors (see below), whose sum is σ = 52561112359392. Its totient is φ = 15002650547000.

The previous prime is 30020111221043. The next prime is 30020111221109. The reversal of 30020111221108 is 80112211102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020111221109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851256768 + ... + 1851272983.

It is an arithmetic number, because the mean of its divisors is an integer number (4380092696616).

Almost surely, 2^{30020111221108} is an apocalyptic number.

It is an amenable number.

30020111221108 is a deficient number, since it is larger than the sum of its proper divisors (22541001138284).

30020111221108 is a wasteful number, since it uses less digits than its factorization.

30020111221108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702531782 (or 3702531780 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 30020111221108 in words is "thirty trillion, twenty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred eight".