1113031123111 has 8 divisors (see below), whose sum is σ = 1117609606800. Its totient is φ = 1108461609600.

The previous prime is 1113031123091. The next prime is 1113031123133. The reversal of 1113031123111 is 1113211303111.

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 1113031123111 - 2³⁵ = 1078671384743 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 (1113031123181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993816 + ... + 2490253.

It is an arithmetic number, because the mean of its divisors is an integer number (139701200850).

Almost surely, 2^{1113031123111} is an apocalyptic number.

1113031123111 is a deficient number, since it is larger than the sum of its proper divisors (4578483689).

1113031123111 is an equidigital number, since it uses as much as digits as its factorization.

1113031123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485089.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 1113031123111 its reverse (1113211303111), we get a palindrome (2226242426222).

The spelling of 1113031123111 in words is "one trillion, one hundred thirteen billion, thirty-one million, one hundred twenty-three thousand, one hundred eleven".