2211211101132 has 72 divisors (see below), whose sum is σ = 6171047064000. Its totient is φ = 661990900320.

The previous prime is 2211211101109. The next prime is 2211211101133. The reversal of 2211211101132 is 2311011121122.

It is a happy number.

2211211101132 is a `hidden beast` number, since 221 + 1 + 211 + 101 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2211211101133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33604882 + ... + 33670617.

It is an arithmetic number, because the mean of its divisors is an integer number (85708987000).

Almost surely, 2^{2211211101132} is an apocalyptic number.

2211211101132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211211101132 is an abundant number, since it is smaller than the sum of its proper divisors (3959835962868).

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

2211211101132 is a wasteful number, since it uses less digits than its factorization.

2211211101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67275603 (or 67275598 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 2211211101132 its reverse (2311011121122), we get a palindrome (4522222222254).

The spelling of 2211211101132 in words is "two trillion, two hundred eleven billion, two hundred eleven million, one hundred one thousand, one hundred thirty-two".