1120041111 has 32 divisors (see below), whose sum is σ = 1723051008. Its totient is φ = 633934080.

The previous prime is 1120041101. The next prime is 1120041121. The reversal of 1120041111 is 1111400211.

It is an interprime number because it is at equal distance from previous prime (1120041101) and next prime (1120041121).

It is not a de Polignac number, because 1120041111 - 2⁶ = 1120041047 is a prime.

It is a super-2 number, since 2×1120041111² = 2508984180660228642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120041101) 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, 1826841 + ... + 1827453.

It is an arithmetic number, because the mean of its divisors is an integer number (53845344).

Almost surely, 2^1120041111 is an apocalyptic number.

1120041111 is a deficient number, since it is larger than the sum of its proper divisors (603009897).

1120041111 is a wasteful number, since it uses less digits than its factorization.

1120041111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1120041111 is about 33467.0152687687. The cubic root of 1120041111 is about 1038.5115266805.

Adding to 1120041111 its reverse (1111400211), we get a palindrome (2231441322).

The spelling of 1120041111 in words is "one billion, one hundred twenty million, forty-one thousand, one hundred eleven".