211144132302 has 128 divisors (see below), whose sum is σ = 447981649920. Its totient is φ = 66258155520.

The previous prime is 211144132301. The next prime is 211144132307. The reversal of 211144132302 is 203231441112.

211144132302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211144132301) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 414821224 + ... + 414821732.

It is an arithmetic number, because the mean of its divisors is an integer number (3499856640).

Almost surely, 2^211144132302 is an apocalyptic number.

211144132302 is an abundant number, since it is smaller than the sum of its proper divisors (236837517618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211144132302 is a wasteful number, since it uses less digits than its factorization.

211144132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211144132302 its reverse (203231441112), we get a palindrome (414375573414).

The spelling of 211144132302 in words is "two hundred eleven billion, one hundred forty-four million, one hundred thirty-two thousand, three hundred two".