11101212011102 has 16 divisors (see below), whose sum is σ = 16776208468800. Its totient is φ = 5509198669728.

The previous prime is 11101212011053. The next prime is 11101212011107. The reversal of 11101212011102 is 20111021210111.

11101212011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11101212011102² (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 (11101212011107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13640873 + ... + 14431764.

It is an arithmetic number, because the mean of its divisors is an integer number (1048513029300).

Almost surely, 2^{11101212011102} is an apocalyptic number.

11101212011102 is a deficient number, since it is larger than the sum of its proper divisors (5674996457698).

11101212011102 is a wasteful number, since it uses less digits than its factorization.

11101212011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28074115.

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

Adding to 11101212011102 its reverse (20111021210111), we get a palindrome (31212233221213).

The spelling of 11101212011102 in words is "eleven trillion, one hundred one billion, two hundred twelve million, eleven thousand, one hundred two".