211237161732112 has 40 divisors (see below), whose sum is σ = 423389163245400. Its totient is φ = 101975516762112.

The previous prime is 211237161732109. The next prime is 211237161732131.

211237161732112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 8947301369616 + 202289860362496 = 2991204^2 + 14222864^2 .

It is a super-2 number, since 2×211237161732112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44030758 + ... + 48591994.

It is an arithmetic number, because the mean of its divisors is an integer number (10584729081135).

Almost surely, 2^{211237161732112} is an apocalyptic number.

It is an amenable number.

211237161732112 is an abundant number, since it is smaller than the sum of its proper divisors (212152001513288).

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

211237161732112 is a wasteful number, since it uses less digits than its factorization.

211237161732112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661083 (or 4661077 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The spelling of 211237161732112 in words is "two hundred eleven trillion, two hundred thirty-seven billion, one hundred sixty-one million, seven hundred thirty-two thousand, one hundred twelve".