110111022121121 has 8 divisors (see below), whose sum is σ = 128910464922624. Its totient is φ = 92078903515680.

The previous prime is 110111022121109. The next prime is 110111022121189. The reversal of 110111022121121 is 121121220111011.

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 110111022121121 - 2²² = 110111017926817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110111022121121.

It is not an unprimeable number, because it can be changed into a prime (110111022121021) 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, 191831048705 + ... + 191831049278.

It is an arithmetic number, because the mean of its divisors is an integer number (16113808115328).

Almost surely, 2^{110111022121121} is an apocalyptic number.

It is an amenable number.

110111022121121 is a deficient number, since it is larger than the sum of its proper divisors (18799442801503).

110111022121121 is an equidigital number, since it uses as much as digits as its factorization.

110111022121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383662098031.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110111022121121 its reverse (121121220111011), we get a palindrome (231232242232132).

The spelling of 110111022121121 in words is "one hundred ten trillion, one hundred eleven billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty-one".