1001022231211 has 16 divisors (see below), whose sum is σ = 1031329853568. Its totient is φ = 971010726400.

The previous prime is 1001022231197. The next prime is 1001022231221. The reversal of 1001022231211 is 1121322201001.

It is a cyclic number.

It is not a de Polignac number, because 1001022231211 - 2⁹ = 1001022230699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001022231221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5080935 + ... + 5274271.

It is an arithmetic number, because the mean of its divisors is an integer number (64458115848).

Almost surely, 2^{1001022231211} is an apocalyptic number.

1001022231211 is a deficient number, since it is larger than the sum of its proper divisors (30307622357).

1001022231211 is a wasteful number, since it uses less digits than its factorization.

1001022231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194102.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1001022231211 its reverse (1121322201001), we get a palindrome (2122344432212).

The spelling of 1001022231211 in words is "one trillion, one billion, twenty-two million, two hundred thirty-one thousand, two hundred eleven".