1110120012111 has 16 divisors (see below), whose sum is σ = 1709703548928. Its totient is φ = 633223536000.

The previous prime is 1110120012049. The next prime is 1110120012119. The reversal of 1110120012111 is 1112100210111.

It is not a de Polignac number, because 1110120012111 - 2⁷ = 1110120011983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110120012119) 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 15 ways as a sum of consecutive naturals, for example, 989411215 + ... + 989412336.

It is an arithmetic number, because the mean of its divisors is an integer number (106856471808).

Almost surely, 2^{1110120012111} is an apocalyptic number.

1110120012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110120012111 is a deficient number, since it is larger than the sum of its proper divisors (599583536817).

1110120012111 is a wasteful number, since it uses less digits than its factorization.

1110120012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978823582.

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

Adding to 1110120012111 its reverse (1112100210111), we get a palindrome (2222220222222).

The spelling of 1110120012111 in words is "one trillion, one hundred ten billion, one hundred twenty million, twelve thousand, one hundred eleven".