1120011011111 has 8 divisors (see below), whose sum is σ = 1150858470144. Its totient is φ = 1089455945400.

The previous prime is 1120011011023. The next prime is 1120011011131. The reversal of 1120011011111 is 1111101100211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120011011111 - 2¹⁴ = 1120010994727 is a prime.

It is a super-4 number, since 4×1120011011111⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120011011092 and 1120011011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120011011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73090565 + ... + 73105886.

It is an arithmetic number, because the mean of its divisors is an integer number (143857308768).

Almost surely, 2^{1120011011111} is an apocalyptic number.

1120011011111 is a deficient number, since it is larger than the sum of its proper divisors (30847459033).

1120011011111 is a wasteful number, since it uses less digits than its factorization.

1120011011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146196661.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1120011011111 its reverse (1111101100211), we get a palindrome (2231112111322).

The spelling of 1120011011111 in words is "one trillion, one hundred twenty billion, eleven million, eleven thousand, one hundred eleven".