211120440444130 has 48 divisors (see below), whose sum is σ = 461355038657856. Its totient is φ = 68126259767040.

The previous prime is 211120440444101. The next prime is 211120440444157. The reversal of 211120440444130 is 31444044021112.

It is a junction number, because it is equal to n+sod(n) for n = 211120440444092 and 211120440444101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5217983736 + ... + 5218024195.

It is an arithmetic number, because the mean of its divisors is an integer number (9611563305372).

Almost surely, 2^{211120440444130} is an apocalyptic number.

211120440444130 is an abundant number, since it is smaller than the sum of its proper divisors (250234598213726).

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

211120440444130 is a wasteful number, since it uses less digits than its factorization.

211120440444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436007979 (or 10436007962 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 211120440444130 its reverse (31444044021112), we get a palindrome (242564484465242).

The spelling of 211120440444130 in words is "two hundred eleven trillion, one hundred twenty billion, four hundred forty million, four hundred forty-four thousand, one hundred thirty".