30020001220111 has 8 divisors (see below), whose sum is σ = 34308635366304. Its totient is φ = 25731382709760.

The previous prime is 30020001220109. The next prime is 30020001220129. The reversal of 30020001220111 is 11102210002003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30020001220111 - 2¹ = 30020001220109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30020001220091 and 30020001220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30020001229111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543291 + ... + 7767571.

It is an arithmetic number, because the mean of its divisors is an integer number (4288579420788).

Almost surely, 2^{30020001220111} is an apocalyptic number.

30020001220111 is a deficient number, since it is larger than the sum of its proper divisors (4288634146193).

30020001220111 is an equidigital number, since it uses as much as digits as its factorization.

30020001220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817921.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30020001220111 its reverse (11102210002003), we get a palindrome (41122211222114).

The spelling of 30020001220111 in words is "thirty trillion, twenty billion, one million, two hundred twenty thousand, one hundred eleven".