110020111112121 has 8 divisors (see below), whose sum is σ = 167649693123264. Its totient is φ = 62868634921200.

The previous prime is 110020111112117. The next prime is 110020111112183. The reversal of 110020111112121 is 121211111020011.

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

It is not a de Polignac number, because 110020111112121 - 2² = 110020111112117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110020111112121.

It is not an unprimeable number, because it can be changed into a prime (110020111116121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619526455030 + ... + 2619526455071.

It is an arithmetic number, because the mean of its divisors is an integer number (20956211640408).

Almost surely, 2^{110020111112121} is an apocalyptic number.

It is an amenable number.

110020111112121 is a deficient number, since it is larger than the sum of its proper divisors (57629582011143).

110020111112121 is an equidigital number, since it uses as much as digits as its factorization.

110020111112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239052910111.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110020111112121 its reverse (121211111020011), we get a palindrome (231231222132132).

The spelling of 110020111112121 in words is "one hundred ten trillion, twenty billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-one".