11022121101 has 16 divisors (see below), whose sum is σ = 14798173824. Its totient is φ = 7297128384.

The previous prime is 11022121087. The next prime is 11022121129. The reversal of 11022121101 is 10112122011.

It is not a de Polignac number, because 11022121101 - 2⁵ = 11022121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022121601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977371 + ... + 988583.

It is an arithmetic number, because the mean of its divisors is an integer number (924885864).

Almost surely, 2^11022121101 is an apocalyptic number.

It is an amenable number.

11022121101 is a deficient number, since it is larger than the sum of its proper divisors (3776052723).

11022121101 is a wasteful number, since it uses less digits than its factorization.

11022121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460.

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

Adding to 11022121101 its reverse (10112122011), we get a palindrome (21134243112).

The spelling of 11022121101 in words is "eleven billion, twenty-two million, one hundred twenty-one thousand, one hundred one".