201211441124 has 48 divisors (see below), whose sum is σ = 373284979200. Its totient is φ = 94744599936.

The previous prime is 201211441099. The next prime is 201211441127. The reversal of 201211441124 is 421144112102.

It is a self number, because there is not a number n which added to its sum of digits gives 201211441124.

It is not an unprimeable number, because it can be changed into a prime (201211441127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1534457 + ... + 1660415.

It is an arithmetic number, because the mean of its divisors is an integer number (7776770400).

Almost surely, 2^201211441124 is an apocalyptic number.

It is an amenable number.

201211441124 is a deficient number, since it is larger than the sum of its proper divisors (172073538076).

201211441124 is a wasteful number, since it uses less digits than its factorization.

201211441124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126332 (or 126330 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 201211441124 its reverse (421144112102), we get a palindrome (622355553226).

The spelling of 201211441124 in words is "two hundred one billion, two hundred eleven million, four hundred forty-one thousand, one hundred twenty-four".