110021011123 has 8 divisors (see below), whose sum is σ = 110554709760. Its totient is φ = 109487428680.

The previous prime is 110021011109. The next prime is 110021011141. The reversal of 110021011123 is 321110120011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110021011123 - 2²¹ = 110018913971 is a prime.

It is a super-2 number, since 2×110021011123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021011223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331186 + ... + 2377912.

It is an arithmetic number, because the mean of its divisors is an integer number (13819338720).

Almost surely, 2^110021011123 is an apocalyptic number.

110021011123 is a deficient number, since it is larger than the sum of its proper divisors (533698637).

110021011123 is a wasteful number, since it uses less digits than its factorization.

110021011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58097.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110021011123 its reverse (321110120011), we get a palindrome (431131131134).

The spelling of 110021011123 in words is "one hundred ten billion, twenty-one million, eleven thousand, one hundred twenty-three".