1011013220211 has 8 divisors (see below), whose sum is σ = 1351631616720. Its totient is φ = 672201818592.

The previous prime is 1011013220197. The next prime is 1011013220227. The reversal of 1011013220211 is 1120223101101.

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

It is not a de Polignac number, because 1011013220211 - 2⁷ = 1011013220083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011013220251) 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, 451747416 + ... + 451749653.

It is an arithmetic number, because the mean of its divisors is an integer number (168953952090).

Almost surely, 2^{1011013220211} is an apocalyptic number.

1011013220211 is a deficient number, since it is larger than the sum of its proper divisors (340618396509).

1011013220211 is an equidigital number, since it uses as much as digits as its factorization.

1011013220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903497445.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1011013220211 its reverse (1120223101101), we get a palindrome (2131236321312).

The spelling of 1011013220211 in words is "one trillion, eleven billion, thirteen million, two hundred twenty thousand, two hundred eleven".