11102222011021 has 8 divisors (see below), whose sum is σ = 11584963704960. Its totient is φ = 10619483349552.

The previous prime is 11102222010977. The next prime is 11102222011057. The reversal of 11102222011021 is 12011022220111.

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 11102222011021 - 2²⁹ = 11101685140109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102222010986 and 11102222011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102222081021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9928731 + ... + 10990183.

It is an arithmetic number, because the mean of its divisors is an integer number (1448120463120).

Almost surely, 2^{11102222011021} is an apocalyptic number.

It is an amenable number.

11102222011021 is a deficient number, since it is larger than the sum of its proper divisors (482741693939).

11102222011021 is a wasteful number, since it uses less digits than its factorization.

11102222011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516235.

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

Adding to 11102222011021 its reverse (12011022220111), we get a palindrome (23113244231132).

The spelling of 11102222011021 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, eleven thousand, twenty-one".