1110123031011 has 8 divisors (see below), whose sum is σ = 1483855225104. Its totient is φ = 738236428800.

The previous prime is 1110123031007. The next prime is 1110123031033. The reversal of 1110123031011 is 1101303210111.

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

It is not a de Polignac number, because 1110123031011 - 2² = 1110123031007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110123031081) 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, 461396566 + ... + 461398971.

It is an arithmetic number, because the mean of its divisors is an integer number (185481903138).

Almost surely, 2^{1110123031011} is an apocalyptic number.

1110123031011 is a deficient number, since it is larger than the sum of its proper divisors (373732194093).

1110123031011 is an equidigital number, since it uses as much as digits as its factorization.

1110123031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922795941.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1110123031011 its reverse (1101303210111), we get a palindrome (2211426241122).

The spelling of 1110123031011 in words is "one trillion, one hundred ten billion, one hundred twenty-three million, thirty-one thousand, eleven".