11210451155 has 16 divisors (see below), whose sum is σ = 14339827200. Its totient is φ = 8388787680.

The previous prime is 11210451143. The next prime is 11210451221. The reversal of 11210451155 is 55115401211.

It is a happy number.

11210451155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11210451155 - 2⁸ = 11210450899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739361 + ... + 754370.

It is an arithmetic number, because the mean of its divisors is an integer number (896239200).

Almost surely, 2^11210451155 is an apocalyptic number.

11210451155 is a deficient number, since it is larger than the sum of its proper divisors (3129376045).

11210451155 is a wasteful number, since it uses less digits than its factorization.

11210451155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493834.

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 11210451155 its reverse (55115401211), we get a palindrome (66325852366).

The spelling of 11210451155 in words is "eleven billion, two hundred ten million, four hundred fifty-one thousand, one hundred fifty-five".