11112100021011 has 8 divisors (see below), whose sum is σ = 16163054576064. Its totient is φ = 6734606073320.

The previous prime is 11112100020979. The next prime is 11112100021027. The reversal of 11112100021011 is 11012000121111.

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

It is a cyclic number.

It is not a de Polignac number, because 11112100021011 - 2⁵ = 11112100020979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11112100021511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168365151801 + ... + 168365151866.

It is an arithmetic number, because the mean of its divisors is an integer number (2020381822008).

Almost surely, 2^{11112100021011} is an apocalyptic number.

11112100021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112100021011 is a deficient number, since it is larger than the sum of its proper divisors (5050954555053).

11112100021011 is a wasteful number, since it uses less digits than its factorization.

11112100021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336730303681.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112100021011 its reverse (11012000121111), we get a palindrome (22124100142122).

The spelling of 11112100021011 in words is "eleven trillion, one hundred twelve billion, one hundred million, twenty-one thousand, eleven".