110000012011121 has 4 divisors (see below), whose sum is σ = 110060352118272. Its totient is φ = 109939671903972.

The previous prime is 110000012011069. The next prime is 110000012011207. The reversal of 110000012011121 is 121110210000011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110000012011121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110000012017121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30170050841 + ... + 30170054486.

It is an arithmetic number, because the mean of its divisors is an integer number (27515088029568).

Almost surely, 2^{110000012011121} is an apocalyptic number.

It is an amenable number.

110000012011121 is a deficient number, since it is larger than the sum of its proper divisors (60340107151).

110000012011121 is an equidigital number, since it uses as much as digits as its factorization.

110000012011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60340107150.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110000012011121 its reverse (121110210000011), we get a palindrome (231110222011132).

The spelling of 110000012011121 in words is "one hundred ten trillion, twelve million, eleven thousand, one hundred twenty-one".