1102011012221 has 8 divisors (see below), whose sum is σ = 1271910872064. Its totient is φ = 935228581200.

The previous prime is 1102011012197. The next prime is 1102011012227. The reversal of 1102011012221 is 1222101102011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102011012221 - 2¹⁰ = 1102011011197 is a prime.

It is a super-2 number, since 2×1102011012221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102011012196 and 1102011012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011012227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 779356445 + ... + 779357858.

It is an arithmetic number, because the mean of its divisors is an integer number (158988859008).

Almost surely, 2^{1102011012221} is an apocalyptic number.

It is an amenable number.

1102011012221 is a deficient number, since it is larger than the sum of its proper divisors (169899859843).

1102011012221 is a wasteful number, since it uses less digits than its factorization.

1102011012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558714411.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102011012221 its reverse (1222101102011), we get a palindrome (2324112114232).

The spelling of 1102011012221 in words is "one trillion, one hundred two billion, eleven million, twelve thousand, two hundred twenty-one".