11101102222011 has 4 divisors (see below), whose sum is σ = 14801469629352. Its totient is φ = 7400734814672.

The previous prime is 11101102221997. The next prime is 11101102222013. The reversal of 11101102222011 is 11022220110111.

It is a happy number.

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 11101102222011 - 2¹³ = 11101102213819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101102222013) 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, 1850183703666 + ... + 1850183703671.

It is an arithmetic number, because the mean of its divisors is an integer number (3700367407338).

Almost surely, 2^{11101102222011} is an apocalyptic number.

11101102222011 is a deficient number, since it is larger than the sum of its proper divisors (3700367407341).

11101102222011 is an equidigital number, since it uses as much as digits as its factorization.

11101102222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700367407340.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11101102222011 its reverse (11022220110111), we get a palindrome (22123322332122).

The spelling of 11101102222011 in words is "eleven trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, eleven".