11021021010988 has 12 divisors (see below), whose sum is σ = 19287106019440. Its totient is φ = 5510419291152.

The previous prime is 11021021010977. The next prime is 11021021011001. The reversal of 11021021010988 is 88901012012011.

It is a super-2 number, since 2×11021021010988² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22531368 + ... + 23015311.

Almost surely, 2^{11021021010988} is an apocalyptic number.

It is an amenable number.

11021021010988 is a deficient number, since it is larger than the sum of its proper divisors (8266085008452).

11021021010988 is a wasteful number, since it uses less digits than its factorization.

11021021010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45607176 (or 45607174 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

Adding to 11021021010988 its reverse (88901012012011), we get a palindrome (99922033022999).

The spelling of 11021021010988 in words is "eleven trillion, twenty-one billion, twenty-one million, ten thousand, nine hundred eighty-eight".