111111021110002 has 16 divisors (see below), whose sum is σ = 170840523635712. Its totient is φ = 54165909336480.

The previous prime is 111111021109897. The next prime is 111111021110069. The reversal of 111111021110002 is 200011120111111.

It is a super-3 number, since 3×111111021110002³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432230298 + ... + 432487285.

It is an arithmetic number, because the mean of its divisors is an integer number (10677532727232).

Almost surely, 2^{111111021110002} is an apocalyptic number.

111111021110002 is a deficient number, since it is larger than the sum of its proper divisors (59729502525710).

111111021110002 is a wasteful number, since it uses less digits than its factorization.

111111021110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864719193.

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

Adding to 111111021110002 its reverse (200011120111111), we get a palindrome (311122141221113).

The spelling of 111111021110002 in words is "one hundred eleven trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, two".