11021011021012 has 48 divisors (see below), whose sum is σ = 19846525002304. Its totient is φ = 5352026400000.

The previous prime is 11021011020953. The next prime is 11021011021087. The reversal of 11021011021012 is 21012011012011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11021011020983 and 11021011021001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 443649712 + ... + 443674552.

Almost surely, 2^{11021011021012} is an apocalyptic number.

It is an amenable number.

11021011021012 is a deficient number, since it is larger than the sum of its proper divisors (8825513981292).

11021011021012 is a wasteful number, since it uses less digits than its factorization.

11021011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39320 (or 39318 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11021011021012 its reverse (21012011012011), we get a palindrome (32033022033023).

Subtracting 11021011021012 from its reverse (21012011012011), we obtain a palindrome (9990999990999).

The spelling of 11021011021012 in words is "eleven trillion, twenty-one billion, eleven million, twenty-one thousand, twelve".