11100111002 has 16 divisors (see below), whose sum is σ = 17661269160. Its totient is φ = 5214194688.

The previous prime is 11100110993. The next prime is 11100111041. The reversal of 11100111002 is 20011100111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9308197441 + 1791913561 = 96479^2 + 42331^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274127 + ... + 312002.

Almost surely, 2^11100111002 is an apocalyptic number.

11100111002 is a deficient number, since it is larger than the sum of its proper divisors (6561158158).

11100111002 is a wasteful number, since it uses less digits than its factorization.

11100111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586705.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11100111002 its reverse (20011100111), we get a palindrome (31111211113).

The spelling of 11100111002 in words is "eleven billion, one hundred million, one hundred eleven thousand, two".