110110202121 has 16 divisors (see below), whose sum is σ = 156988810368. Its totient is φ = 68404704000.

The previous prime is 110110202077. The next prime is 110110202129. The reversal of 110110202121 is 121202011011.

It is not a de Polignac number, because 110110202121 - 2¹³ = 110110193929 is a prime.

It is a super-2 number, since 2×110110202121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110110202097 and 110110202106.

It is not an unprimeable number, because it can be changed into a prime (110110202129) 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, 10683085 + ... + 10693386.

It is an arithmetic number, because the mean of its divisors is an integer number (9811800648).

Almost surely, 2^110110202121 is an apocalyptic number.

It is an amenable number.

110110202121 is a deficient number, since it is larger than the sum of its proper divisors (46878608247).

110110202121 is a wasteful number, since it uses less digits than its factorization.

110110202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21376592.

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

Adding to 110110202121 its reverse (121202011011), we get a palindrome (231312213132).

The spelling of 110110202121 in words is "one hundred ten billion, one hundred ten million, two hundred two thousand, one hundred twenty-one".