1120011021111 has 16 divisors (see below), whose sum is σ = 1498744339200. Its totient is φ = 743976280320.

The previous prime is 1120011021109. The next prime is 1120011021113. The reversal of 1120011021111 is 1111201100211.

It is an interprime number because it is at equal distance from previous prime (1120011021109) and next prime (1120011021113).

It is not a de Polignac number, because 1120011021111 - 2¹ = 1120011021109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120011021113) 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 15 ways as a sum of consecutive naturals, for example, 12316990 + ... + 12407588.

It is an arithmetic number, because the mean of its divisors is an integer number (93671521200).

Almost surely, 2^{1120011021111} is an apocalyptic number.

1120011021111 is a deficient number, since it is larger than the sum of its proper divisors (378733318089).

1120011021111 is a wasteful number, since it uses less digits than its factorization.

1120011021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105446.

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

Adding to 1120011021111 its reverse (1111201100211), we get a palindrome (2231212121322).

The spelling of 1120011021111 in words is "one trillion, one hundred twenty billion, eleven million, twenty-one thousand, one hundred eleven".