20211120110030 has 64 divisors (see below), whose sum is σ = 38356181458560. Its totient is φ = 7652617150464.

The previous prime is 20211120109963. The next prime is 20211120110033. The reversal of 20211120110030 is 3001102111202.

It is a super-2 number, since 2×20211120110030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20211120109987 and 20211120110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211120110033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358471202 + ... + 358527578.

It is an arithmetic number, because the mean of its divisors is an integer number (599315335290).

Almost surely, 2^{20211120110030} is an apocalyptic number.

20211120110030 is a deficient number, since it is larger than the sum of its proper divisors (18145061348530).

20211120110030 is a wasteful number, since it uses less digits than its factorization.

20211120110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72573.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20211120110030 its reverse (3001102111202), we get a palindrome (23212222221232).

The spelling of 20211120110030 in words is "twenty trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, thirty".