11120002212111 has 64 divisors (see below), whose sum is σ = 17094413145600. Its totient is φ = 6369037664256.

The previous prime is 11120002212107. The next prime is 11120002212113. The reversal of 11120002212111 is 11121220002111.

It is a happy number.

It is not a de Polignac number, because 11120002212111 - 2² = 11120002212107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120002212113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80898880 + ... + 81036218.

It is an arithmetic number, because the mean of its divisors is an integer number (267100205400).

Almost surely, 2^{11120002212111} is an apocalyptic number.

11120002212111 is a deficient number, since it is larger than the sum of its proper divisors (5974410933489).

11120002212111 is a wasteful number, since it uses less digits than its factorization.

11120002212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138728.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11120002212111 its reverse (11121220002111), we get a palindrome (22241222214222).

The spelling of 11120002212111 in words is "eleven trillion, one hundred twenty billion, two million, two hundred twelve thousand, one hundred eleven".