110121201000111 has 16 divisors (see below), whose sum is σ = 167828314500864. Its totient is φ = 62917183205184.

The previous prime is 110121201000067. The next prime is 110121201000131. The reversal of 110121201000111 is 111000102121011.

It is not a de Polignac number, because 110121201000111 - 2⁷ = 110121200999983 is a prime.

It is a super-3 number, since 3×110121201000111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121201000131) 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, 383910150 + ... + 384196883.

It is an arithmetic number, because the mean of its divisors is an integer number (10489269656304).

Almost surely, 2^{110121201000111} is an apocalyptic number.

110121201000111 is a deficient number, since it is larger than the sum of its proper divisors (57707113500753).

110121201000111 is an equidigital number, since it uses as much as digits as its factorization.

110121201000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768113870.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110121201000111 its reverse (111000102121011), we get a palindrome (221121303121122).

The spelling of 110121201000111 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred one million, one hundred eleven", and thus it is an aban number.