110120021121 has 8 divisors (see below), whose sum is σ = 160174576224. Its totient is φ = 66739406720.

The previous prime is 110120021111. The next prime is 110120021147. The reversal of 110120021121 is 121120021011.

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

It is a cyclic number.

It is not a de Polignac number, because 110120021121 - 2⁶ = 110120021057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110120021097 and 110120021106.

It is not an unprimeable number, because it can be changed into a prime (110120021111) 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, 1668485136 + ... + 1668485201.

It is an arithmetic number, because the mean of its divisors is an integer number (20021822028).

Almost surely, 2^110120021121 is an apocalyptic number.

110120021121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110120021121 is a deficient number, since it is larger than the sum of its proper divisors (50054555103).

110120021121 is a wasteful number, since it uses less digits than its factorization.

110120021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336970351.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110120021121 its reverse (121120021011), we get a palindrome (231240042132).

The spelling of 110120021121 in words is "one hundred ten billion, one hundred twenty million, twenty-one thousand, one hundred twenty-one".