11051132333021 has 16 divisors (see below), whose sum is σ = 12216815876160. Its totient is φ = 9912601173120.

The previous prime is 11051132333011. The next prime is 11051132333027. The reversal of 11051132333021 is 12033323115011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11051132333021 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 (11051132333027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7123616 + ... + 8535113.

It is an arithmetic number, because the mean of its divisors is an integer number (763550992260).

Almost surely, 2^{11051132333021} is an apocalyptic number.

11051132333021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11051132333021 is a deficient number, since it is larger than the sum of its proper divisors (1165683543139).

11051132333021 is a wasteful number, since it uses less digits than its factorization.

11051132333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15659596.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 11051132333021 its reverse (12033323115011), we get a palindrome (23084455448032).

The spelling of 11051132333021 in words is "eleven trillion, fifty-one billion, one hundred thirty-two million, three hundred thirty-three thousand, twenty-one".