1123410013111 has 8 divisors (see below), whose sum is σ = 1175982133248. Its totient is φ = 1071858711000.

The previous prime is 1123410013097. The next prime is 1123410013139. The reversal of 1123410013111 is 1113100143211.

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 1123410013111 - 2⁵ = 1123410013079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123410013171) 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, 255202255 + ... + 255206656.

It is an arithmetic number, because the mean of its divisors is an integer number (146997766656).

Almost surely, 2^{1123410013111} is an apocalyptic number.

1123410013111 is a deficient number, since it is larger than the sum of its proper divisors (52572120137).

1123410013111 is an equidigital number, since it uses as much as digits as its factorization.

1123410013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510409013.

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

Adding to 1123410013111 its reverse (1113100143211), we get a palindrome (2236510156322).

The spelling of 1123410013111 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, thirteen thousand, one hundred eleven".