211103432143040 has 28 divisors (see below), whose sum is σ = 502690047791376. Its totient is φ = 84441372857088.

The previous prime is 211103432143033. The next prime is 211103432143067. The reversal of 211103432143040 is 40341234301112.

It is a junction number, because it is equal to n+sod(n) for n = 211103432142994 and 211103432143012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329849112404 + ... + 329849113043.

Almost surely, 2^{211103432143040} is an apocalyptic number.

211103432143040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211103432143040 is an abundant number, since it is smaller than the sum of its proper divisors (291586615648336).

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

211103432143040 is an equidigital number, since it uses as much as digits as its factorization.

211103432143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659698225464 (or 659698225454 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 211103432143040 its reverse (40341234301112), we get a palindrome (251444666444152).

The spelling of 211103432143040 in words is "two hundred eleven trillion, one hundred three billion, four hundred thirty-two million, one hundred forty-three thousand, forty".