110202011121 has 32 divisors (see below), whose sum is σ = 157657075200. Its totient is φ = 68333932800.

The previous prime is 110202011119. The next prime is 110202011141. The reversal of 110202011121 is 121110202011.

It is not a de Polignac number, because 110202011121 - 2¹ = 110202011119 is a prime.

It is a super-2 number, since 2×110202011121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110202011097 and 110202011106.

It is not an unprimeable number, because it can be changed into a prime (110202011141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155640 + ... + 494598.

It is an arithmetic number, because the mean of its divisors is an integer number (4926783600).

Almost surely, 2^110202011121 is an apocalyptic number.

It is an amenable number.

110202011121 is a deficient number, since it is larger than the sum of its proper divisors (47455064079).

110202011121 is a wasteful number, since it uses less digits than its factorization.

110202011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339129.

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

Adding to 110202011121 its reverse (121110202011), we get a palindrome (231312213132).

It can be divided in two parts, 110202011 and 121, that multiplied together give a palindrome (13334443331).

The spelling of 110202011121 in words is "one hundred ten billion, two hundred two million, eleven thousand, one hundred twenty-one".