1110111022111 has 8 divisors (see below), whose sum is σ = 1366290488864. Its totient is φ = 878329599840.

The previous prime is 1110111022061. The next prime is 1110111022121. The reversal of 1110111022111 is 1112201110111.

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

It is not a de Polignac number, because 1110111022111 - 2¹⁵ = 1110110989343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1110111022091 and 1110111022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110111022121) 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, 6099511020 + ... + 6099511201.

It is an arithmetic number, because the mean of its divisors is an integer number (170786311108).

Almost surely, 2^{1110111022111} is an apocalyptic number.

1110111022111 is a deficient number, since it is larger than the sum of its proper divisors (256179466753).

1110111022111 is a wasteful number, since it uses less digits than its factorization.

1110111022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199022241.

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

Adding to 1110111022111 its reverse (1112201110111), we get a palindrome (2222312132222).

The spelling of 1110111022111 in words is "one trillion, one hundred ten billion, one hundred eleven million, twenty-two thousand, one hundred eleven".