11201021113 has 16 divisors (see below), whose sum is σ = 12054329280. Its totient is φ = 10375470144.

The previous prime is 11201021107. The next prime is 11201021119. The reversal of 11201021113 is 31112010211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11201021107) and next prime (11201021119).

It is not a de Polignac number, because 11201021113 - 2³³ = 2611086521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201021093 and 11201021102.

It is not an unprimeable number, because it can be changed into a prime (11201021119) 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, 276070 + ... + 314032.

It is an arithmetic number, because the mean of its divisors is an integer number (753395580).

Almost surely, 2^11201021113 is an apocalyptic number.

It is an amenable number.

11201021113 is a deficient number, since it is larger than the sum of its proper divisors (853308167).

11201021113 is a wasteful number, since it uses less digits than its factorization.

11201021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38328.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11201021113 its reverse (31112010211), we get a palindrome (42313031324).

The spelling of 11201021113 in words is "eleven billion, two hundred one million, twenty-one thousand, one hundred thirteen".