11110202001 has 16 divisors (see below), whose sum is σ = 16461182400. Its totient is φ = 7406070624.

The previous prime is 11110201979. The next prime is 11110202011. The reversal of 11110202001 is 10020201111.

It is a happy number.

It is not a de Polignac number, because 11110202001 - 2⁶ = 11110201937 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11110202011) 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, 518070 + ... + 539088.

It is an arithmetic number, because the mean of its divisors is an integer number (1028823900).

Almost surely, 2^11110202001 is an apocalyptic number.

It is an amenable number.

11110202001 is a deficient number, since it is larger than the sum of its proper divisors (5350980399).

11110202001 is a wasteful number, since it uses less digits than its factorization.

11110202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40605 (or 40599 counting only the distinct ones).

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

Adding to 11110202001 its reverse (10020201111), we get a palindrome (21130403112).

The spelling of 11110202001 in words is "eleven billion, one hundred ten million, two hundred two thousand, one".