11021101101121 has 4 divisors (see below), whose sum is σ = 11024417716272. Its totient is φ = 11017784485972.

The previous prime is 11021101101079. The next prime is 11021101101133. The reversal of 11021101101121 is 12110110112011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11021101101121 - 2¹³ = 11021101092929 is a prime.

It is a super-2 number, since 2×11021101101121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021101101421) 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, 1658302591 + ... + 1658309236.

It is an arithmetic number, because the mean of its divisors is an integer number (2756104429068).

Almost surely, 2^{11021101101121} is an apocalyptic number.

It is an amenable number.

11021101101121 is a deficient number, since it is larger than the sum of its proper divisors (3316615151).

11021101101121 is an equidigital number, since it uses as much as digits as its factorization.

11021101101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316615150.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11021101101121 its reverse (12110110112011), we get a palindrome (23131211213132).

The spelling of 11021101101121 in words is "eleven trillion, twenty-one billion, one hundred one million, one hundred one thousand, one hundred twenty-one".