1200112100011 has 8 divisors (see below), whose sum is σ = 1366135513344. Its totient is φ = 1043575738920.

The previous prime is 1200112099993. The next prime is 1200112100029. The reversal of 1200112100011 is 1100012110021.

It is an interprime number because it is at equal distance from previous prime (1200112099993) and next prime (1200112100029).

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

It is not a de Polignac number, because 1200112100011 - 2¹¹ = 1200112097963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200112100111) 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, 2371762791 + ... + 2371763296.

It is an arithmetic number, because the mean of its divisors is an integer number (170766939168).

Almost surely, 2^{1200112100011} is an apocalyptic number.

1200112100011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200112100011 is a deficient number, since it is larger than the sum of its proper divisors (166023413333).

1200112100011 is a wasteful number, since it uses less digits than its factorization.

1200112100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743526121.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1200112100011 its reverse (1100012110021), we get a palindrome (2300124210032).

It can be divided in two parts, 1200 and 112100011, that added together give a palindrome (112101211).

The spelling of 1200112100011 in words is "one trillion, two hundred billion, one hundred twelve million, one hundred thousand, eleven".