11121112100002 has 32 divisors (see below), whose sum is σ = 18272428312320. Its totient is φ = 5052884471040.

The previous prime is 11121112099963. The next prime is 11121112100011. The reversal of 11121112100002 is 20000121112111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54750793 + ... + 54953539.

It is an arithmetic number, because the mean of its divisors is an integer number (571013384760).

Almost surely, 2^{11121112100002} is an apocalyptic number.

11121112100002 is a deficient number, since it is larger than the sum of its proper divisors (7151316212318).

11121112100002 is a wasteful number, since it uses less digits than its factorization.

11121112100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258426.

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

Adding to 11121112100002 its reverse (20000121112111), we get a palindrome (31121233212113).

The spelling of 11121112100002 in words is "eleven trillion, one hundred twenty-one billion, one hundred twelve million, one hundred thousand, two".