1101022011021 has 8 divisors (see below), whose sum is σ = 1502169565600. Its totient is φ = 716944565232.

The previous prime is 1101022010969. The next prime is 1101022011029. The reversal of 1101022011021 is 1201102201011.

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

It is not a de Polignac number, because 1101022011021 - 2⁹ = 1101022010509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101022010988 and 1101022011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022011029) 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, 4267527046 + ... + 4267527303.

It is an arithmetic number, because the mean of its divisors is an integer number (187771195700).

Almost surely, 2^{1101022011021} is an apocalyptic number.

It is an amenable number.

1101022011021 is a deficient number, since it is larger than the sum of its proper divisors (401147554579).

1101022011021 is an equidigital number, since it uses as much as digits as its factorization.

1101022011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535054395.

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

Adding to 1101022011021 its reverse (1201102201011), we get a palindrome (2302124212032).

The spelling of 1101022011021 in words is "one trillion, one hundred one billion, twenty-two million, eleven thousand, twenty-one".