11021212021102 has 8 divisors (see below), whose sum is σ = 16535218955112. Its totient is φ = 5509472369400.

The previous prime is 11021212021093. The next prime is 11021212021103. The reversal of 11021212021102 is 20112021212011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11021212021102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021212021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566808424 + ... + 566827867.

It is an arithmetic number, because the mean of its divisors is an integer number (2066902369389).

Almost surely, 2^{11021212021102} is an apocalyptic number.

11021212021102 is a deficient number, since it is larger than the sum of its proper divisors (5514006934010).

11021212021102 is a wasteful number, since it uses less digits than its factorization.

11021212021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133641154.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021212021102 its reverse (20112021212011), we get a palindrome (31133233233113).

It can be divided in two parts, 110 and 21212021102, that added together give a palindrome (21212021212).

The spelling of 11021212021102 in words is "eleven trillion, twenty-one billion, two hundred twelve million, twenty-one thousand, one hundred two".