10211061121011 has 12 divisors (see below), whose sum is σ = 14749530634800. Its totient is φ = 6807272483760.

The previous prime is 10211061120991. The next prime is 10211061121021. The reversal of 10211061121011 is 11012116011201.

10211061121011 is a `hidden beast` number, since 1 + 0 + 21 + 1 + 0 + 611 + 21 + 0 + 11 = 666.

It is not a de Polignac number, because 10211061121011 - 2⁶ = 10211061120947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211061121021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7827336 + ... + 9038213.

It is an arithmetic number, because the mean of its divisors is an integer number (1229127552900).

Almost surely, 2^{10211061121011} is an apocalyptic number.

10211061121011 is a deficient number, since it is larger than the sum of its proper divisors (4538469513789).

10211061121011 is a wasteful number, since it uses less digits than its factorization.

10211061121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932826 (or 16932823 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 18.

Adding to 10211061121011 its reverse (11012116011201), we get a palindrome (21223177132212).

The spelling of 10211061121011 in words is "ten trillion, two hundred eleven billion, sixty-one million, one hundred twenty-one thousand, eleven".