110100011000121 has 24 divisors (see below), whose sum is σ = 167424212579520. Its totient is φ = 69528255957216.

The previous prime is 110100011000081. The next prime is 110100011000123. The reversal of 110100011000121 is 121000110001011.

It is not a de Polignac number, because 110100011000121 - 2¹¹ = 110100010998073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110100011000123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38394901 + ... + 41162706.

It is an arithmetic number, because the mean of its divisors is an integer number (6976008857480).

Almost surely, 2^{110100011000121} is an apocalyptic number.

It is an amenable number.

110100011000121 is a deficient number, since it is larger than the sum of its proper divisors (57324201579399).

110100011000121 is a wasteful number, since it uses less digits than its factorization.

110100011000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79565725 (or 79565722 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110100011000121 its reverse (121000110001011), we get a palindrome (231100121001132).

The spelling of 110100011000121 in words is "one hundred ten trillion, one hundred billion, eleven million, one hundred twenty-one", and thus it is an aban number.