110020120022121 has 16 divisors (see below), whose sum is σ = 146738105515008. Its totient is φ = 73324441475600.

The previous prime is 110020120022081. The next prime is 110020120022161. The reversal of 110020120022121 is 121220021020011.

It is an interprime number because it is at equal distance from previous prime (110020120022081) and next prime (110020120022161).

It is a cyclic number.

It is not a de Polignac number, because 110020120022121 - 2¹⁹ = 110020119497833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110020120022121.

It is not an unprimeable number, because it can be changed into a prime (110020120022161) 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, 788542756 + ... + 788682266.

It is an arithmetic number, because the mean of its divisors is an integer number (9171131594688).

Almost surely, 2^{110020120022121} is an apocalyptic number.

It is an amenable number.

110020120022121 is a deficient number, since it is larger than the sum of its proper divisors (36717985492887).

110020120022121 is a wasteful number, since it uses less digits than its factorization.

110020120022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217572.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110020120022121 its reverse (121220021020011), we get a palindrome (231240141042132).

The spelling of 110020120022121 in words is "one hundred ten trillion, twenty billion, one hundred twenty million, twenty-two thousand, one hundred twenty-one".