1023011213211 has 32 divisors (see below), whose sum is σ = 1632217233920. Its totient is φ = 629521219872.

The previous prime is 1023011213197. The next prime is 1023011213219. The reversal of 1023011213211 is 1123121103201.

1023011213211 is a `hidden beast` number, since 1 + 0 + 230 + 11 + 213 + 211 = 666.

It is not a de Polignac number, because 1023011213211 - 2¹⁰ = 1023011212187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023011213219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14511330 + ... + 14581656.

It is an arithmetic number, because the mean of its divisors is an integer number (51006788560).

Almost surely, 2^{1023011213211} is an apocalyptic number.

1023011213211 is a deficient number, since it is larger than the sum of its proper divisors (609206020709).

1023011213211 is a wasteful number, since it uses less digits than its factorization.

1023011213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111792 (or 111786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1023011213211 its reverse (1123121103201), we get a palindrome (2146132316412).

The spelling of 1023011213211 in words is "one trillion, twenty-three billion, eleven million, two hundred thirteen thousand, two hundred eleven".