211121121201070 has 16 divisors (see below), whose sum is σ = 380018207886048. Its totient is φ = 84448406319520.

The previous prime is 211121121201061. The next prime is 211121121201071. The reversal of 211121121201070 is 70102121121112.

211121121201070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211121121201071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22964712 + ... + 30815908.

It is an arithmetic number, because the mean of its divisors is an integer number (23751137992878).

Almost surely, 2^{211121121201070} is an apocalyptic number.

211121121201070 is a deficient number, since it is larger than the sum of its proper divisors (168897086684978).

211121121201070 is a wasteful number, since it uses less digits than its factorization.

211121121201070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540235.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 211121121201070 its reverse (70102121121112), we get a palindrome (281223242322182).

The spelling of 211121121201070 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred twenty-one million, two hundred one thousand, seventy".