1110110101121 has 4 divisors (see below), whose sum is σ = 1268697258432. Its totient is φ = 951522943812.

The previous prime is 1110110101069. The next prime is 1110110101141. The reversal of 1110110101121 is 1211010110111.

It is a happy number.

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 not a de Polignac number, because 1110110101121 - 2²⁶ = 1110042992257 is a prime.

It is a super-2 number, since 2×1110110101121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110110101141) 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, 79293578645 + ... + 79293578658.

It is an arithmetic number, because the mean of its divisors is an integer number (317174314608).

Almost surely, 2^{1110110101121} is an apocalyptic number.

It is an amenable number.

1110110101121 is a deficient number, since it is larger than the sum of its proper divisors (158587157311).

1110110101121 is an equidigital number, since it uses as much as digits as its factorization.

1110110101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158587157310.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1110110101121 its reverse (1211010110111), we get a palindrome (2321120211232).

The spelling of 1110110101121 in words is "one trillion, one hundred ten billion, one hundred ten million, one hundred one thousand, one hundred twenty-one".