11200101121012 has 24 divisors (see below), whose sum is σ = 19774150086600. Its totient is φ = 5550346561536.

The previous prime is 11200101121009. The next prime is 11200101121021. The reversal of 11200101121012 is 21012110100211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207985250916 + 10992115870096 = 456054^2 + 3315436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11200101120983 and 11200101121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18013414 + ... + 18624802.

It is an arithmetic number, because the mean of its divisors is an integer number (823922920275).

Almost surely, 2^{11200101121012} is an apocalyptic number.

It is an amenable number.

11200101121012 is a deficient number, since it is larger than the sum of its proper divisors (8574048965588).

11200101121012 is a wasteful number, since it uses less digits than its factorization.

11200101121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652035 (or 652033 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11200101121012 its reverse (21012110100211), we get a palindrome (32212211221223).

The spelling of 11200101121012 in words is "eleven trillion, two hundred billion, one hundred one million, one hundred twenty-one thousand, twelve".