11111200106 has 8 divisors (see below), whose sum is σ = 16667795844. Its totient is φ = 5555268160.

The previous prime is 11111200097. The next prime is 11111200117. The reversal of 11111200106 is 60100211111.

It can be written as a sum of positive squares in 2 ways, for example, as 11108106025 + 3094081 = 105395^2 + 1759^2 .

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

It is a super-2 number, since 2×11111200106² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121745 + ... + 192468.

Almost surely, 2^11111200106 is an apocalyptic number.

11111200106 is a deficient number, since it is larger than the sum of its proper divisors (5556595738).

11111200106 is a wasteful number, since it uses less digits than its factorization.

11111200106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331896.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11111200106 its reverse (60100211111), we get a palindrome (71211411217).

The spelling of 11111200106 in words is "eleven billion, one hundred eleven million, two hundred thousand, one hundred six".