10000120111211 has 8 divisors (see below), whose sum is σ = 10597791130704. Its totient is φ = 9403496720640.

The previous prime is 10000120111199. The next prime is 10000120111243. The reversal of 10000120111211 is 11211102100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000120111211 - 2¹⁸ = 10000119849067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000120111192 and 10000120111201.

It is not an unprimeable number, because it can be changed into a prime (10000120111511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261887570 + ... + 261925751.

It is an arithmetic number, because the mean of its divisors is an integer number (1324723891338).

Almost surely, 2^{10000120111211} is an apocalyptic number.

10000120111211 is a deficient number, since it is larger than the sum of its proper divisors (597671019493).

10000120111211 is a wasteful number, since it uses less digits than its factorization.

10000120111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523814461.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10000120111211 its reverse (11211102100001), we get a palindrome (21211222211212).

The spelling of 10000120111211 in words is "ten trillion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".