1113012021011 has 8 divisors (see below), whose sum is σ = 1253362510848. Its totient is φ = 979189461000.

The previous prime is 1113012020993. The next prime is 1113012021013. The reversal of 1113012021011 is 1101202103111.

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 1113012021011 - 2⁶ = 1113012020947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113012021013) 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 7 ways as a sum of consecutive naturals, for example, 1631982095 + ... + 1631982776.

It is an arithmetic number, because the mean of its divisors is an integer number (156670313856).

Almost surely, 2^{1113012021011} is an apocalyptic number.

1113012021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113012021011 is a deficient number, since it is larger than the sum of its proper divisors (140350489837).

1113012021011 is a wasteful number, since it uses less digits than its factorization.

1113012021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263964913.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1113012021011 its reverse (1101202103111), we get a palindrome (2214214124122).

It can be divided in two parts, 111301 and 2021011, that added together give a palindrome (2132312).

The spelling of 1113012021011 in words is "one trillion, one hundred thirteen billion, twelve million, twenty-one thousand, eleven".