11021105151 has 96 divisors (see below), whose sum is σ = 20038606848. Its totient is φ = 5691893760.

The previous prime is 11021105141. The next prime is 11021105203. The reversal of 11021105151 is 15150112011.

It is a de Polignac number, because none of the positive numbers 2^k-11021105151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021105131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4547326 + ... + 4549748.

It is an arithmetic number, because the mean of its divisors is an integer number (208735488).

Almost surely, 2^11021105151 is an apocalyptic number.

11021105151 is a deficient number, since it is larger than the sum of its proper divisors (9017501697).

11021105151 is a wasteful number, since it uses less digits than its factorization.

11021105151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 18.

Adding to 11021105151 its reverse (15150112011), we get a palindrome (26171217162).

The spelling of 11021105151 in words is "eleven billion, twenty-one million, one hundred five thousand, one hundred fifty-one".