1110121111101 has 32 divisors (see below), whose sum is σ = 1566568942848. Its totient is φ = 698308508160.

The previous prime is 1110121111091. The next prime is 1110121111103. The reversal of 1110121111101 is 1011111210111.

It is not a de Polignac number, because 1110121111101 - 2²⁶ = 1110054002237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110121111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29691 + ... + 1490343.

It is an arithmetic number, because the mean of its divisors is an integer number (48955279464).

Almost surely, 2^{1110121111101} is an apocalyptic number.

It is an amenable number.

1110121111101 is a deficient number, since it is larger than the sum of its proper divisors (456447831747).

1110121111101 is a wasteful number, since it uses less digits than its factorization.

1110121111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460901.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 1110121111101 its reverse (1011111210111), we get a palindrome (2121232321212).

The spelling of 1110121111101 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, one hundred eleven thousand, one hundred one".