11101102201111 has 8 divisors (see below), whose sum is σ = 12246619314384. Its totient is φ = 9997240255680.

The previous prime is 11101102201099. The next prime is 11101102201117. The reversal of 11101102201111 is 11110220110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11101102201111 - 2¹¹ = 11101102199063 is a prime.

It is a super-2 number, since 2×11101102201111² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11101102201091 and 11101102201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101102201117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10413791401 + ... + 10413792466.

It is an arithmetic number, because the mean of its divisors is an integer number (1530827414298).

Almost surely, 2^{11101102201111} is an apocalyptic number.

11101102201111 is a deficient number, since it is larger than the sum of its proper divisors (1145517113273).

11101102201111 is a wasteful number, since it uses less digits than its factorization.

11101102201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20827583921.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11101102201111 its reverse (11110220110111), we get a palindrome (22211322311222).

The spelling of 11101102201111 in words is "eleven trillion, one hundred one billion, one hundred two million, two hundred one thousand, one hundred eleven".