1122000110111 has 4 divisors (see below), whose sum is σ = 1122180996552. Its totient is φ = 1121819223672.

The previous prime is 1122000110083. The next prime is 1122000110113. The reversal of 1122000110111 is 1110110002211.

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 1122000110111 - 2³⁸ = 847122203167 is a prime.

It is a super-2 number, since 2×1122000110111² (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 = 1122000110092 and 1122000110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122000110113) 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, 90433916 + ... + 90446321.

It is an arithmetic number, because the mean of its divisors is an integer number (280545249138).

Almost surely, 2^{1122000110111} is an apocalyptic number.

1122000110111 is a deficient number, since it is larger than the sum of its proper divisors (180886441).

1122000110111 is an equidigital number, since it uses as much as digits as its factorization.

1122000110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180886440.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1122000110111 its reverse (1110110002211), we get a palindrome (2232110112322).

The spelling of 1122000110111 in words is "one trillion, one hundred twenty-two billion, one hundred ten thousand, one hundred eleven".