110020021111121 has 16 divisors (see below), whose sum is σ = 129165260179968. Its totient is φ = 92591584339200.

The previous prime is 110020021111111. The next prime is 110020021111193. The reversal of 110020021111121 is 121111120020011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020021111121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020021111096 and 110020021111105.

It is not an unprimeable number, because it can be changed into a prime (110020021111111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4822466945 + ... + 4822489758.

It is an arithmetic number, because the mean of its divisors is an integer number (8072828761248).

Almost surely, 2^{110020021111121} is an apocalyptic number.

110020021111121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110020021111121 is a deficient number, since it is larger than the sum of its proper divisors (19145239068847).

110020021111121 is a wasteful number, since it uses less digits than its factorization.

110020021111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644956792.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110020021111121 its reverse (121111120020011), we get a palindrome (231131141131132).

The spelling of 110020021111121 in words is "one hundred ten trillion, twenty billion, twenty-one million, one hundred eleven thousand, one hundred twenty-one".