11211026101 has 16 divisors (see below), whose sum is σ = 12581049600. Its totient is φ = 9901561600.

The previous prime is 11211026089. The next prime is 11211026107. The reversal of 11211026101 is 10162011211.

It is a cyclic number.

It is not a de Polignac number, because 11211026101 - 2¹¹ = 11211024053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211026107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55785 + ... + 159793.

It is an arithmetic number, because the mean of its divisors is an integer number (786315600).

Almost surely, 2^11211026101 is an apocalyptic number.

11211026101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11211026101 is a deficient number, since it is larger than the sum of its proper divisors (1370023499).

11211026101 is a wasteful number, since it uses less digits than its factorization.

11211026101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104300.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11211026101 its reverse (10162011211), we get a palindrome (21373037312).

The spelling of 11211026101 in words is "eleven billion, two hundred eleven million, twenty-six thousand, one hundred one".