11021001001010 has 256 divisors, whose sum is σ = 28319283514368. Its totient is φ = 2971960934400.

The previous prime is 11021001000973. The next prime is 11021001001019. The reversal of 11021001001010 is 1010010012011.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11021001001019) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 40876604 + ... + 41145336.

It is an arithmetic number, because the mean of its divisors is an integer number (110622201228).

Almost surely, 2^{11021001001010} is an apocalyptic number.

11021001001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021001001010 is an abundant number, since it is smaller than the sum of its proper divisors (17298282513358).

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

11021001001010 is a wasteful number, since it uses less digits than its factorization.

11021001001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269029.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11021001001010 its reverse (1010010012011), we get a palindrome (12031011013021).

The spelling of 11021001001010 in words is "eleven trillion, twenty-one billion, one million, one thousand, ten".