11021112101 has 16 divisors (see below), whose sum is σ = 11680339968. Its totient is φ = 10377351600.

The previous prime is 11021112079. The next prime is 11021112107. The reversal of 11021112101 is 10121112011.

It is a de Polignac number, because none of the positive numbers 2^k-11021112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021112107) 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, 1123520 + ... + 1133286.

It is an arithmetic number, because the mean of its divisors is an integer number (730021248).

Almost surely, 2^11021112101 is an apocalyptic number.

It is an amenable number.

11021112101 is a deficient number, since it is larger than the sum of its proper divisors (659227867).

11021112101 is an equidigital number, since it uses as much as digits as its factorization.

11021112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10552.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11021112101 its reverse (10121112011), we get a palindrome (21142224112).

The spelling of 11021112101 in words is "eleven billion, twenty-one million, one hundred twelve thousand, one hundred one".