11111100021110 has 8 divisors (see below), whose sum is σ = 19999980038016. Its totient is φ = 4444440008440.

The previous prime is 11111100021097. The next prime is 11111100021121. The reversal of 11111100021110 is 1112000111111.

It is a happy number.

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

It is a super-2 number, since 2×11111100021110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11111100021091 and 11111100021100.

It is a congruent number.

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, 555555001046 + ... + 555555001065.

It is an arithmetic number, because the mean of its divisors is an integer number (2499997504752).

Almost surely, 2^{11111100021110} is an apocalyptic number.

11111100021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111100021110 is a deficient number, since it is larger than the sum of its proper divisors (8888880016906).

11111100021110 is a wasteful number, since it uses less digits than its factorization.

11111100021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111110002118.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11111100021110 its reverse (1112000111111), we get a palindrome (12223100132221).

Subtracting from 11111100021110 its reverse (1112000111111), we obtain a palindrome (9999099909999).

The spelling of 11111100021110 in words is "eleven trillion, one hundred eleven billion, one hundred million, twenty-one thousand, one hundred ten".