1110002122111 has 4 divisors (see below), whose sum is σ = 1110048720112. Its totient is φ = 1109955524112.

The previous prime is 1110002122093. The next prime is 1110002122133. The reversal of 1110002122111 is 1112212000111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110002122111 - 2⁷ = 1110002121983 is a prime.

It is a super-2 number, since 2×1110002122111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110002122091 and 1110002122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110002120111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23263251 + ... + 23310916.

It is an arithmetic number, because the mean of its divisors is an integer number (277512180028).

Almost surely, 2^{1110002122111} is an apocalyptic number.

1110002122111 is a deficient number, since it is larger than the sum of its proper divisors (46598001).

1110002122111 is an equidigital number, since it uses as much as digits as its factorization.

1110002122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598000.

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

Adding to 1110002122111 its reverse (1112212000111), we get a palindrome (2222214122222).

The spelling of 1110002122111 in words is "one trillion, one hundred ten billion, two million, one hundred twenty-two thousand, one hundred eleven".