1110111140121 has 16 divisors (see below), whose sum is σ = 1484783892480. Its totient is φ = 737756735760.

The previous prime is 1110111140113. The next prime is 1110111140137. The reversal of 1110111140121 is 1210411110111.

It is not a de Polignac number, because 1110111140121 - 2³ = 1110111140113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110111140121.

It is not an unprimeable number, because it can be changed into a prime (1110111140111) 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, 9713316 + ... + 9826938.

It is an arithmetic number, because the mean of its divisors is an integer number (92798993280).

Almost surely, 2^{1110111140121} is an apocalyptic number.

It is an amenable number.

1110111140121 is a deficient number, since it is larger than the sum of its proper divisors (374672752359).

1110111140121 is a wasteful number, since it uses less digits than its factorization.

1110111140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123796.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1110111140121 its reverse (1210411110111), we get a palindrome (2320522250232).

The spelling of 1110111140121 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred forty thousand, one hundred twenty-one".