1113123100011 has 48 divisors (see below), whose sum is σ = 1664426050560. Its totient is φ = 660980785920.

The previous prime is 1113123099943. The next prime is 1113123100027. The reversal of 1113123100011 is 1100013213111.

It is not a de Polignac number, because 1113123100011 - 2⁷ = 1113123099883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113123100081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1362895 + ... + 2020823.

It is an arithmetic number, because the mean of its divisors is an integer number (34675542720).

Almost surely, 2^{1113123100011} is an apocalyptic number.

1113123100011 is a deficient number, since it is larger than the sum of its proper divisors (551302950549).

1113123100011 is a wasteful number, since it uses less digits than its factorization.

1113123100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658076 (or 658063 counting only the distinct ones).

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

Adding to 1113123100011 its reverse (1100013213111), we get a palindrome (2213136313122).

The spelling of 1113123100011 in words is "one trillion, one hundred thirteen billion, one hundred twenty-three million, one hundred thousand, eleven".