110020401343123 has 16 divisors (see below), whose sum is σ = 113799778799616. Its totient is φ = 106293244023360.

The previous prime is 110020401343121. The next prime is 110020401343169. The reversal of 110020401343123 is 321343104020011.

It is a cyclic number.

It is not a de Polignac number, because 110020401343123 - 2¹ = 110020401343121 is a prime.

It is a super-2 number, since 2×110020401343123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110020401343121) 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, 347762190 + ... + 348078412.

It is an arithmetic number, because the mean of its divisors is an integer number (7112486174976).

Almost surely, 2^{110020401343123} is an apocalyptic number.

110020401343123 is a deficient number, since it is larger than the sum of its proper divisors (3779377456493).

110020401343123 is a wasteful number, since it uses less digits than its factorization.

110020401343123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398754.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 110020401343123 its reverse (321343104020011), we get a palindrome (431363505363134).

The spelling of 110020401343123 in words is "one hundred ten trillion, twenty billion, four hundred one million, three hundred forty-three thousand, one hundred twenty-three".