1112101321123 has 8 divisors (see below), whose sum is σ = 1203853007168. Its totient is φ = 1021236125184.

The previous prime is 1112101321099. The next prime is 1112101321169. The reversal of 1112101321123 is 3211231012111.

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 1112101321123 - 2⁵ = 1112101321091 is a prime.

It is a super-2 number, since 2×1112101321123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112101321123.

It is not an unprimeable number, because it can be changed into a prime (1112101321183) 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, 221619915 + ... + 221624932.

It is an arithmetic number, because the mean of its divisors is an integer number (150481625896).

Almost surely, 2^{1112101321123} is an apocalyptic number.

1112101321123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112101321123 is a deficient number, since it is larger than the sum of its proper divisors (91751686045).

1112101321123 is a wasteful number, since it uses less digits than its factorization.

1112101321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443245053.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1112101321123 its reverse (3211231012111), we get a palindrome (4323332333234).

The spelling of 1112101321123 in words is "one trillion, one hundred twelve billion, one hundred one million, three hundred twenty-one thousand, one hundred twenty-three".