11101155052 has 18 divisors (see below), whose sum is σ = 21036361668. Its totient is φ = 5123609712.

The previous prime is 11101155049. The next prime is 11101155119. The reversal of 11101155052 is 25055110111.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8210238 + ... + 8211589.

Almost surely, 2^11101155052 is an apocalyptic number.

It is an amenable number.

11101155052 is a deficient number, since it is larger than the sum of its proper divisors (9935206616).

11101155052 is a wasteful number, since it uses less digits than its factorization.

11101155052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421857 (or 16421842 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 22.

Adding to 11101155052 its reverse (25055110111), we get a palindrome (36156265163).

The spelling of 11101155052 in words is "eleven billion, one hundred one million, one hundred fifty-five thousand, fifty-two".