211012111100011 has 8 divisors (see below), whose sum is σ = 229367585898864. Its totient is φ = 192960032579040.

The previous prime is 211012111100003. The next prime is 211012111100017. The reversal of 211012111100011 is 110001111210112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211012111100011 - 2³ = 211012111100003 is a prime.

It is a super-2 number, since 2×211012111100011² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211012111099964 and 211012111100000.

It is not an unprimeable number, because it can be changed into a prime (211012111100017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75849068020 + ... + 75849070801.

It is an arithmetic number, because the mean of its divisors is an integer number (28670948237358).

Almost surely, 2^{211012111100011} is an apocalyptic number.

211012111100011 is a deficient number, since it is larger than the sum of its proper divisors (18355474798853).

211012111100011 is a wasteful number, since it uses less digits than its factorization.

211012111100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151698138941.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 211012111100011 its reverse (110001111210112), we get a palindrome (321013222310123).

The spelling of 211012111100011 in words is "two hundred eleven trillion, twelve billion, one hundred eleven million, one hundred thousand, eleven".