111021010010211 has 48 divisors (see below), whose sum is σ = 178663174808064. Its totient is φ = 60062641941888.

The previous prime is 111021010010201. The next prime is 111021010010233. The reversal of 111021010010211 is 112010010120111.

It is not a de Polignac number, because 111021010010211 - 2⁶ = 111021010010147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111021010010201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6951975 + ... + 16442991.

It is an arithmetic number, because the mean of its divisors is an integer number (3722149475168).

Almost surely, 2^{111021010010211} is an apocalyptic number.

111021010010211 is a deficient number, since it is larger than the sum of its proper divisors (67642164797853).

111021010010211 is a wasteful number, since it uses less digits than its factorization.

111021010010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492608 (or 9492589 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111021010010211 its reverse (112010010120111), we get a palindrome (223031020130322).

The spelling of 111021010010211 in words is "one hundred eleven trillion, twenty-one billion, ten million, ten thousand, two hundred eleven".