11101120011011 has 16 divisors (see below), whose sum is σ = 11695570260000. Its totient is φ = 10521484243200.

The previous prime is 11101120010983. The next prime is 11101120011031. The reversal of 11101120011011 is 11011002110111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101120011011 is a prime.

It is a super-2 number, since 2×11101120011011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101120010983 and 11101120011001.

It is not an unprimeable number, because it can be changed into a prime (11101120011031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5405210 + ... + 7170671.

It is an arithmetic number, because the mean of its divisors is an integer number (730973141250).

Almost surely, 2^{11101120011011} is an apocalyptic number.

11101120011011 is a deficient number, since it is larger than the sum of its proper divisors (594450248989).

11101120011011 is a wasteful number, since it uses less digits than its factorization.

11101120011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12576470.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11101120011011 its reverse (11011002110111), we get a palindrome (22112122121122).

The spelling of 11101120011011 in words is "eleven trillion, one hundred one billion, one hundred twenty million, eleven thousand, eleven".