11100320402 has 8 divisors (see below), whose sum is σ = 17056590012. Its totient is φ = 5414790400.

The previous prime is 11100320339. The next prime is 11100320419. The reversal of 11100320402 is 20402300111.

It can be written as a sum of positive squares in 2 ways, for example, as 10233547921 + 866772481 = 101161^2 + 29441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11100320402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67684799 + ... + 67684962.

Almost surely, 2^11100320402 is an apocalyptic number.

11100320402 is a deficient number, since it is larger than the sum of its proper divisors (5956269610).

11100320402 is a wasteful number, since it uses less digits than its factorization.

11100320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135369804.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11100320402 its reverse (20402300111), we get a palindrome (31502620513).

The spelling of 11100320402 in words is "eleven billion, one hundred million, three hundred twenty thousand, four hundred two".