1113380851011 has 16 divisors (see below), whose sum is σ = 1744037137920. Its totient is φ = 622870405920.

The previous prime is 1113380850997. The next prime is 1113380851073. The reversal of 1113380851011 is 1101580833111.

It is not a de Polignac number, because 1113380851011 - 2⁹ = 1113380850499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1113380851511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297646251 + ... + 1297647108.

It is an arithmetic number, because the mean of its divisors is an integer number (109002321120).

Almost surely, 2^{1113380851011} is an apocalyptic number.

1113380851011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113380851011 is a deficient number, since it is larger than the sum of its proper divisors (630656286909).

1113380851011 is a wasteful number, since it uses less digits than its factorization.

1113380851011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595293386.

The product of its (nonzero) digits is 2880, while the sum is 33.

The spelling of 1113380851011 in words is "one trillion, one hundred thirteen billion, three hundred eighty million, eight hundred fifty-one thousand, eleven".