10001120013211 has 4 divisors (see below), whose sum is σ = 10001175266152. Its totient is φ = 10001064760272.

The previous prime is 10001120013193. The next prime is 10001120013217. The reversal of 10001120013211 is 11231002110001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001120013211 - 2⁹ = 10001120012699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001120013191 and 10001120013200.

It is not an unprimeable number, because it can be changed into a prime (10001120013217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27354066 + ... + 27717271.

It is an arithmetic number, because the mean of its divisors is an integer number (2500293816538).

Almost surely, 2^{10001120013211} is an apocalyptic number.

10001120013211 is a deficient number, since it is larger than the sum of its proper divisors (55252941).

10001120013211 is an equidigital number, since it uses as much as digits as its factorization.

10001120013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55252940.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10001120013211 its reverse (11231002110001), we get a palindrome (21232122123212).

The spelling of 10001120013211 in words is "ten trillion, one billion, one hundred twenty million, thirteen thousand, two hundred eleven".