201211101132 has 48 divisors (see below), whose sum is σ = 472775546880. Its totient is φ = 66602894272.

The previous prime is 201211101127. The next prime is 201211101187. The reversal of 201211101132 is 231101112102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964693 + ... + 1154579.

It is an arithmetic number, because the mean of its divisors is an integer number (9849490560).

Almost surely, 2^201211101132 is an apocalyptic number.

It is an amenable number.

201211101132 is an abundant number, since it is smaller than the sum of its proper divisors (271564445748).

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

201211101132 is a wasteful number, since it uses less digits than its factorization.

201211101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190510 (or 190508 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201211101132 its reverse (231101112102), we get a palindrome (432312213234).

It can be divided in two parts, 20121 and 1101132, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 201211101132 in words is "two hundred one billion, two hundred eleven million, one hundred one thousand, one hundred thirty-two".