11202001101 has 12 divisors (see below), whose sum is σ = 16182396828. Its totient is φ = 7467202944.

The previous prime is 11202001087. The next prime is 11202001141. The reversal of 11202001101 is 10110020211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9191823876 + 2010177225 = 95874^2 + 44835^2 .

It is not a de Polignac number, because 11202001101 - 2²² = 11197806797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202001141) 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 11 ways as a sum of consecutive naturals, for example, 29781 + ... + 152613.

It is an arithmetic number, because the mean of its divisors is an integer number (1348533069).

Almost surely, 2^11202001101 is an apocalyptic number.

It is an amenable number.

11202001101 is a deficient number, since it is larger than the sum of its proper divisors (4980395727).

11202001101 is a wasteful number, since it uses less digits than its factorization.

11202001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132972 (or 132969 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11202001101 its reverse (10110020211), we get a palindrome (21312021312).

The spelling of 11202001101 in words is "eleven billion, two hundred two million, one thousand, one hundred one".