1120210010001 has 24 divisors (see below), whose sum is σ = 1732111836000. Its totient is φ = 695509509312.

The previous prime is 1120210009981. The next prime is 1120210010011. The reversal of 1120210010001 is 1000100120211.

It is a happy number.

It is not a de Polignac number, because 1120210010001 - 2²² = 1120205815697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1120210010011) 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 23 ways as a sum of consecutive naturals, for example, 55506316 + ... + 55526493.

It is an arithmetic number, because the mean of its divisors is an integer number (72171326500).

Almost surely, 2^{1120210010001} is an apocalyptic number.

It is an amenable number.

1120210010001 is a deficient number, since it is larger than the sum of its proper divisors (611901825999).

1120210010001 is a wasteful number, since it uses less digits than its factorization.

1120210010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111032893 (or 111032890 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1120210010001 its reverse (1000100120211), we get a palindrome (2120310130212).

The spelling of 1120210010001 in words is "one trillion, one hundred twenty billion, two hundred ten million, ten thousand, one".