211131103013330 has 64 divisors (see below), whose sum is σ = 389189215673856. Its totient is φ = 82442095680000.

The previous prime is 211131103013317. The next prime is 211131103013447. The reversal of 211131103013330 is 33310301131112.

It is a junction number, because it is equal to n+sod(n) for n = 211131103013296 and 211131103013305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489828710 + ... + 490259550.

It is an arithmetic number, because the mean of its divisors is an integer number (6081081494904).

Almost surely, 2^{211131103013330} is an apocalyptic number.

211131103013330 is a deficient number, since it is larger than the sum of its proper divisors (178058112660526).

211131103013330 is a wasteful number, since it uses less digits than its factorization.

211131103013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437723.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 211131103013330 its reverse (33310301131112), we get a palindrome (244441404144442).

The spelling of 211131103013330 in words is "two hundred eleven trillion, one hundred thirty-one billion, one hundred three million, thirteen thousand, three hundred thirty".