1200110201112 has 32 divisors (see below), whose sum is σ = 3002448124080. Its totient is φ = 399747050880.

The previous prime is 1200110201093. The next prime is 1200110201113. The reversal of 1200110201112 is 2111020110021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200110201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18071343 + ... + 18137630.

Almost surely, 2^{1200110201112} is an apocalyptic number.

1200110201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200110201112 is an abundant number, since it is smaller than the sum of its proper divisors (1802337922968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200110201112 is a wasteful number, since it uses less digits than its factorization.

1200110201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36210363 (or 36210359 counting only the distinct ones).

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

Adding to 1200110201112 its reverse (2111020110021), we get a palindrome (3311130311133).

The spelling of 1200110201112 in words is "one trillion, two hundred billion, one hundred ten million, two hundred one thousand, one hundred twelve".