1101022110021 has 8 divisors (see below), whose sum is σ = 1473878204064. Its totient is φ = 731090378000.

The previous prime is 1101022109977. The next prime is 1101022110031. The reversal of 1101022110021 is 1200112201011.

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 1101022110021 - 2⁷ = 1101022109893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101022109979 and 1101022110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022110031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731089626 + ... + 731091131.

It is an arithmetic number, because the mean of its divisors is an integer number (184234775508).

Almost surely, 2^{1101022110021} is an apocalyptic number.

It is an amenable number.

1101022110021 is a deficient number, since it is larger than the sum of its proper divisors (372856094043).

1101022110021 is a wasteful number, since it uses less digits than its factorization.

1101022110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462181011.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101022110021 its reverse (1200112201011), we get a palindrome (2301134311032).

The spelling of 1101022110021 in words is "one trillion, one hundred one billion, twenty-two million, one hundred ten thousand, twenty-one".