1112210122111 has 24 divisors (see below), whose sum is σ = 1251113592960. Its totient is φ = 987451061520.

The previous prime is 1112210122091. The next prime is 1112210122123.

1112210122111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1112210122111 - 2³¹ = 1110062638463 is a prime.

It is a super-2 number, since 2×1112210122111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75534996 + ... + 75549718.

It is an arithmetic number, because the mean of its divisors is an integer number (52129733040).

Almost surely, 2^{1112210122111} is an apocalyptic number.

1112210122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112210122111 is a deficient number, since it is larger than the sum of its proper divisors (138903470849).

1112210122111 is a wasteful number, since it uses less digits than its factorization.

1112210122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29307 (or 29296 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

It can be divided in two parts, 1112210 and 122111, that added together give a palindrome (1234321).

The spelling of 1112210122111 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred twenty-two thousand, one hundred eleven".