1113321022011 has 48 divisors (see below), whose sum is σ = 1857673958400. Its totient is φ = 634996642560.

The previous prime is 1113321021979. The next prime is 1113321022019. The reversal of 1113321022011 is 1102201233111.

1113321022011 is a `hidden beast` number, since 1 + 113 + 321 + 0 + 220 + 11 = 666.

It is not a de Polignac number, because 1113321022011 - 2⁵ = 1113321021979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113321022019) 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 47 ways as a sum of consecutive naturals, for example, 29910190 + ... + 29947388.

It is an arithmetic number, because the mean of its divisors is an integer number (38701540800).

Almost surely, 2^{1113321022011} is an apocalyptic number.

1113321022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113321022011 is a deficient number, since it is larger than the sum of its proper divisors (744352936389).

1113321022011 is a wasteful number, since it uses less digits than its factorization.

1113321022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55016 (or 55013 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1113321022011 its reverse (1102201233111), we get a palindrome (2215522255122).

The spelling of 1113321022011 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, twenty-two thousand, eleven".