211145242103232 has 28 divisors (see below), whose sum is σ = 558655119731976. Its totient is φ = 70381747367680.

The previous prime is 211145242103161. The next prime is 211145242103273. The reversal of 211145242103232 is 232301242541112.

It is a junction number, because it is equal to n+sod(n) for n = 211145242103193 and 211145242103202.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 549857401119 + ... + 549857401502.

Almost surely, 2^{211145242103232} is an apocalyptic number.

It is an amenable number.

211145242103232 is an abundant number, since it is smaller than the sum of its proper divisors (347509877628744).

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

211145242103232 is a wasteful number, since it uses less digits than its factorization.

211145242103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099714802636 (or 1099714802626 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 211145242103232 its reverse (232301242541112), we get a palindrome (443446484644344).

The spelling of 211145242103232 in words is "two hundred eleven trillion, one hundred forty-five billion, two hundred forty-two million, one hundred three thousand, two hundred thirty-two".