11201101022011 has 16 divisors (see below), whose sum is σ = 11271316337568. Its totient is φ = 11131148390400.

The previous prime is 11201101022009. The next prime is 11201101022039. The reversal of 11201101022011 is 11022010110211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11201101022011 - 2¹ = 11201101022009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201101021982 and 11201101022000.

It is not an unprimeable number, because it can be changed into a prime (11201101122011) 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, 147770941 + ... + 147846721.

It is an arithmetic number, because the mean of its divisors is an integer number (704457271098).

Almost surely, 2^{11201101022011} is an apocalyptic number.

11201101022011 is a deficient number, since it is larger than the sum of its proper divisors (70215315557).

11201101022011 is an equidigital number, since it uses as much as digits as its factorization.

11201101022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77502.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11201101022011 its reverse (11022010110211), we get a palindrome (22223111132222).

The spelling of 11201101022011 in words is "eleven trillion, two hundred one billion, one hundred one million, twenty-two thousand, eleven".