2112210311132 has 12 divisors (see below), whose sum is σ = 3696752629416. Its totient is φ = 1055995274160.

The previous prime is 2112210311059. The next prime is 2112210311147. The reversal of 2112210311132 is 2311130122112.

It is a super-2 number, since 2×2112210311132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27427094 + ... + 27503997.

It is an arithmetic number, because the mean of its divisors is an integer number (308062719118).

Almost surely, 2^{2112210311132} is an apocalyptic number.

It is an amenable number.

2112210311132 is a deficient number, since it is larger than the sum of its proper divisors (1584542318284).

2112210311132 is a wasteful number, since it uses less digits than its factorization.

2112210311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54940708 (or 54940706 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2112210311132 its reverse (2311130122112), we get a palindrome (4423340433244).

The spelling of 2112210311132 in words is "two trillion, one hundred twelve billion, two hundred ten million, three hundred eleven thousand, one hundred thirty-two".