1120011101111 has 32 divisors (see below), whose sum is σ = 1307171478528. Its totient is φ = 939848878080.

The previous prime is 1120011101107. The next prime is 1120011101117. The reversal of 1120011101111 is 1111011100211.

It is a happy number.

It is not a de Polignac number, because 1120011101111 - 2² = 1120011101107 is a prime.

It is a super-2 number, since 2×1120011101111² (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 = 1120011101092 and 1120011101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120011101117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53417516 + ... + 53438478.

It is an arithmetic number, because the mean of its divisors is an integer number (40849108704).

Almost surely, 2^{1120011101111} is an apocalyptic number.

1120011101111 is a deficient number, since it is larger than the sum of its proper divisors (187160377417).

1120011101111 is a wasteful number, since it uses less digits than its factorization.

1120011101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791.

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

Adding to 1120011101111 its reverse (1111011100211), we get a palindrome (2231022201322).

The spelling of 1120011101111 in words is "one trillion, one hundred twenty billion, eleven million, one hundred one thousand, one hundred eleven".