1200110011012 has 48 divisors (see below), whose sum is σ = 2370301315200. Its totient is φ = 526654472960.

The previous prime is 1200110010947. The next prime is 1200110011057. The reversal of 1200110011012 is 2101100110021.

It is a super-2 number, since 2×1200110011012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200110011012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22664664 + ... + 22717552.

It is an arithmetic number, because the mean of its divisors is an integer number (49381277400).

Almost surely, 2^{1200110011012} is an apocalyptic number.

It is an amenable number.

1200110011012 is a deficient number, since it is larger than the sum of its proper divisors (1170191304188).

1200110011012 is a wasteful number, since it uses less digits than its factorization.

1200110011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70716 (or 70714 counting only the distinct ones).

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

Adding to 1200110011012 its reverse (2101100110021), we get a palindrome (3301210121033).

Subtracting 1200110011012 from its reverse (2101100110021), we obtain a palindrome (900990099009).

The spelling of 1200110011012 in words is "one trillion, two hundred billion, one hundred ten million, eleven thousand, twelve".