11010112121011 has 4 divisors (see below), whose sum is σ = 11117006413552. Its totient is φ = 10903217828472.

The previous prime is 11010112120981. The next prime is 11010112121033. The reversal of 11010112121011 is 11012121101011.

11010112121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11010112121011 - 2⁵ = 11010112120979 is a prime.

It is a super-2 number, since 2×11010112121011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010112120982 and 11010112121000.

It is not an unprimeable number, because it can be changed into a prime (11010112121311) 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, 53447146116 + ... + 53447146321.

It is an arithmetic number, because the mean of its divisors is an integer number (2779251603388).

Almost surely, 2^{11010112121011} is an apocalyptic number.

11010112121011 is a deficient number, since it is larger than the sum of its proper divisors (106894292541).

11010112121011 is a wasteful number, since it uses less digits than its factorization.

11010112121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106894292540.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11010112121011 its reverse (11012121101011), we get a palindrome (22022233222022).

The spelling of 11010112121011 in words is "eleven trillion, ten billion, one hundred twelve million, one hundred twenty-one thousand, eleven".