11102121101011 has 4 divisors (see below), whose sum is σ = 11102134322224. Its totient is φ = 11102107879800.

The previous prime is 11102121100981. The next prime is 11102121101053. The reversal of 11102121101011 is 11010112120111.

11102121101011 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 11102121101011 - 2⁵ = 11102121100979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102121100982 and 11102121101000.

It is not an unprimeable number, because it can be changed into a prime (11102121101111) 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, 5258895 + ... + 7061176.

It is an arithmetic number, because the mean of its divisors is an integer number (2775533580556).

Almost surely, 2^{11102121101011} is an apocalyptic number.

11102121101011 is a deficient number, since it is larger than the sum of its proper divisors (13221213).

11102121101011 is an equidigital number, since it uses as much as digits as its factorization.

11102121101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221212.

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

Adding to 11102121101011 its reverse (11010112120111), we get a palindrome (22112233221122).

The spelling of 11102121101011 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, one hundred one thousand, eleven".