110000112222121 has 16 divisors (see below), whose sum is σ = 120063900481920. Its totient is φ = 99946963486720.

The previous prime is 110000112222043. The next prime is 110000112222127. The reversal of 110000112222121 is 121222211000011.

It is a cyclic number.

It is not a de Polignac number, because 110000112222121 - 2¹¹ = 110000112220073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110000112222095 and 110000112222104.

It is not an unprimeable number, because it can be changed into a prime (110000112222127) 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, 228255465 + ... + 228736873.

It is an arithmetic number, because the mean of its divisors is an integer number (7503993780120).

Almost surely, 2^{110000112222121} is an apocalyptic number.

110000112222121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110000112222121 is a deficient number, since it is larger than the sum of its proper divisors (10063788259799).

110000112222121 is a wasteful number, since it uses less digits than its factorization.

110000112222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492416.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110000112222121 its reverse (121222211000011), we get a palindrome (231222323222132).

The spelling of 110000112222121 in words is "one hundred ten trillion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-one".