11212303201101 has 12 divisors (see below), whose sum is σ = 16209894121980. Its totient is φ = 7468248006720.

The previous prime is 11212303201097. The next prime is 11212303201117. The reversal of 11212303201101 is 10110230321211.

11212303201101 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 230 + 320 + 110 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5149037184201 + 6063266016900 = 2269149^2 + 2462370^2 .

It is not a de Polignac number, because 11212303201101 - 2² = 11212303201097 is a prime.

It is a super-2 number, since 2×11212303201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212303201181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551722110 + ... + 551742431.

It is an arithmetic number, because the mean of its divisors is an integer number (1350824510165).

Almost surely, 2^{11212303201101} is an apocalyptic number.

It is an amenable number.

11212303201101 is a deficient number, since it is larger than the sum of its proper divisors (4997590920879).

11212303201101 is a wasteful number, since it uses less digits than its factorization.

11212303201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103465676 (or 1103465673 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11212303201101 its reverse (10110230321211), we get a palindrome (21322533522312).

The spelling of 11212303201101 in words is "eleven trillion, two hundred twelve billion, three hundred three million, two hundred one thousand, one hundred one".