11120223101 has 16 divisors (see below), whose sum is σ = 12451546800. Its totient is φ = 9860487168.

The previous prime is 11120223083. The next prime is 11120223137. The reversal of 11120223101 is 10132202111.

It can be written as a sum of positive squares in 8 ways, for example, as 1245031225 + 9875191876 = 35285^2 + 99374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120223101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120223161) 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, 596 + ... + 149133.

It is an arithmetic number, because the mean of its divisors is an integer number (778221675).

Almost surely, 2^11120223101 is an apocalyptic number.

It is an amenable number.

11120223101 is a deficient number, since it is larger than the sum of its proper divisors (1331323699).

11120223101 is a wasteful number, since it uses less digits than its factorization.

11120223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149968.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120223101 its reverse (10132202111), we get a palindrome (21252425212).

The spelling of 11120223101 in words is "eleven billion, one hundred twenty million, two hundred twenty-three thousand, one hundred one".