1011022022211 has 8 divisors (see below), whose sum is σ = 1349480420880. Its totient is φ = 673289152512.

The previous prime is 1011022022209. The next prime is 1011022022299. The reversal of 1011022022211 is 1122202201101.

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

It is not a de Polignac number, because 1011022022211 - 2¹ = 1011022022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011022021211) 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, 181378990 + ... + 181384563.

It is an arithmetic number, because the mean of its divisors is an integer number (168685052610).

Almost surely, 2^{1011022022211} is an apocalyptic number.

1011022022211 is a deficient number, since it is larger than the sum of its proper divisors (338458398669).

1011022022211 is an equidigital number, since it uses as much as digits as its factorization.

1011022022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362764485.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011022022211 its reverse (1122202201101), we get a palindrome (2133224223312).

The spelling of 1011022022211 in words is "one trillion, eleven billion, twenty-two million, twenty-two thousand, two hundred eleven".