110011120121121 has 16 divisors (see below), whose sum is σ = 147084484198080. Its totient is φ = 73139277447360.

The previous prime is 110011120121113. The next prime is 110011120121159. The reversal of 110011120121121 is 121121021110011.

It is not a de Polignac number, because 110011120121121 - 2³ = 110011120121113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110011120121121.

It is not an unprimeable number, because it can be changed into a prime (110011120121321) 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, 13682895 + ... + 20180283.

It is an arithmetic number, because the mean of its divisors is an integer number (9192780262380).

Almost surely, 2^{110011120121121} is an apocalyptic number.

It is an amenable number.

110011120121121 is a deficient number, since it is larger than the sum of its proper divisors (37073364076959).

110011120121121 is a wasteful number, since it uses less digits than its factorization.

110011120121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512896.

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

Adding to 110011120121121 its reverse (121121021110011), we get a palindrome (231132141231132).

The spelling of 110011120121121 in words is "one hundred ten trillion, eleven billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-one".