211011012112 has 10 divisors (see below), whose sum is σ = 408833835998. Its totient is φ = 105505506048.

The previous prime is 211011012089. The next prime is 211011012119. The reversal of 211011012112 is 211210110112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 209108656656 + 1902355456 = 457284^2 + 43616^2 .

It is a super-2 number, since 2×211011012112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211011012092 and 211011012101.

It is not an unprimeable number, because it can be changed into a prime (211011012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6594094113 + ... + 6594094144.

Almost surely, 2^211011012112 is an apocalyptic number.

It is an amenable number.

211011012112 is a deficient number, since it is larger than the sum of its proper divisors (197822823886).

211011012112 is a wasteful number, since it uses less digits than its factorization.

211011012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13188188265 (or 13188188259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211011012112 its reverse (211210110112), we get a palindrome (422221122224).

The spelling of 211011012112 in words is "two hundred eleven billion, eleven million, twelve thousand, one hundred twelve".