11011112202101 has 16 divisors (see below), whose sum is σ = 12537589719168. Its totient is φ = 9572434872000.

The previous prime is 11011112202049. The next prime is 11011112202121. The reversal of 11011112202101 is 10120221111011.

It is not a de Polignac number, because 11011112202101 - 2²² = 11011108007797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011112202121) 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, 4564550 + ... + 6546551.

It is an arithmetic number, because the mean of its divisors is an integer number (783599357448).

Almost surely, 2^{11011112202101} is an apocalyptic number.

11011112202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11011112202101 is a deficient number, since it is larger than the sum of its proper divisors (1526477517067).

11011112202101 is a wasteful number, since it uses less digits than its factorization.

11011112202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115052.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011112202101 its reverse (10120221111011), we get a palindrome (21131333313112).

The spelling of 11011112202101 in words is "eleven trillion, eleven billion, one hundred twelve million, two hundred two thousand, one hundred one".