211040430000 has 100 divisors (see below), whose sum is σ = 681266743608. Its totient is φ = 56277440000.

The previous prime is 211040429981. The next prime is 211040430023. The reversal of 211040430000 is 34040112.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3487341 + ... + 3547340.

Almost surely, 2^211040430000 is an apocalyptic number.

211040430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211040430000 is an abundant number, since it is smaller than the sum of its proper divisors (470226313608).

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

211040430000 is an equidigital number, since it uses as much as digits as its factorization.

211040430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034712 (or 7034691 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 211040430000 its reverse (34040112), we get a palindrome (211074470112).

The spelling of 211040430000 in words is "two hundred eleven billion, forty million, four hundred thirty thousand".