11110001112021 has 16 divisors (see below), whose sum is σ = 16962785884800. Its totient is φ = 6336099421248.

The previous prime is 11110001112019. The next prime is 11110001112073. The reversal of 11110001112021 is 12021110001111.

It is not a de Polignac number, because 11110001112021 - 2¹ = 11110001112019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110001111988 and 11110001112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110001102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519682506 + ... + 519703883.

It is an arithmetic number, because the mean of its divisors is an integer number (1060174117800).

Almost surely, 2^{11110001112021} is an apocalyptic number.

It is an amenable number.

11110001112021 is a deficient number, since it is larger than the sum of its proper divisors (5852784772779).

11110001112021 is a wasteful number, since it uses less digits than its factorization.

11110001112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039386908.

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

Adding to 11110001112021 its reverse (12021110001111), we get a palindrome (23131111113132).

The spelling of 11110001112021 in words is "eleven trillion, one hundred ten billion, one million, one hundred twelve thousand, twenty-one".