11021054311506 has 32 divisors (see below), whose sum is σ = 22171400229888. Its totient is φ = 3652149928320.

The previous prime is 11021054311489. The next prime is 11021054311517. The reversal of 11021054311506 is 60511345012011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488655 + ... + 4925261.

It is an arithmetic number, because the mean of its divisors is an integer number (692856257184).

Almost surely, 2^{11021054311506} is an apocalyptic number.

11021054311506 is an abundant number, since it is smaller than the sum of its proper divisors (11150345918382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021054311506 is a wasteful number, since it uses less digits than its factorization.

11021054311506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439746.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 11021054311506 its reverse (60511345012011), we get a palindrome (71532399323517).

The spelling of 11021054311506 in words is "eleven trillion, twenty-one billion, fifty-four million, three hundred eleven thousand, five hundred six".