10211122111011 has 8 divisors (see below), whose sum is σ = 13614844265664. Its totient is φ = 6807407348520.

The previous prime is 10211122110949. The next prime is 10211122111063. The reversal of 10211122111011 is 11011122111201.

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

It is not a de Polignac number, because 10211122111011 - 2⁹ = 10211122110499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211122111081) 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, 4244100 + ... + 6199566.

It is an arithmetic number, because the mean of its divisors is an integer number (1701855533208).

Almost surely, 2^{10211122111011} is an apocalyptic number.

10211122111011 is a deficient number, since it is larger than the sum of its proper divisors (3403722154653).

10211122111011 is a wasteful number, since it uses less digits than its factorization.

10211122111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696081.

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

Adding to 10211122111011 its reverse (11011122111201), we get a palindrome (21222244222212).

The spelling of 10211122111011 in words is "ten trillion, two hundred eleven billion, one hundred twenty-two million, one hundred eleven thousand, eleven".