10211211211011 has 8 divisors (see below), whose sum is σ = 13655348722704. Its totient is φ = 6787273920000.

The previous prime is 10211211211007. The next prime is 10211211211013. The reversal of 10211211211011 is 11011211211201.

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

It is not a de Polignac number, because 10211211211011 - 2² = 10211211211007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211211211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050053990 + ... + 5050056011.

It is an arithmetic number, because the mean of its divisors is an integer number (1706918590338).

Almost surely, 2^{10211211211011} is an apocalyptic number.

10211211211011 is a deficient number, since it is larger than the sum of its proper divisors (3444137511693).

10211211211011 is a wasteful number, since it uses less digits than its factorization.

10211211211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100110341.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10211211211011 its reverse (11011211211201), we get a palindrome (21222422422212).

The spelling of 10211211211011 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred eleven thousand, eleven".