1023311120211 has 48 divisors (see below), whose sum is σ = 1523118623520. Its totient is φ = 661562795520.

The previous prime is 1023311120189. The next prime is 1023311120213. The reversal of 1023311120211 is 1120211133201.

1023311120211 is a `hidden beast` number, since 1 + 0 + 2 + 331 + 1 + 120 + 211 = 666.

It is not a de Polignac number, because 1023311120211 - 2¹⁴ = 1023311103827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023311120213) 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, 197891656 + ... + 197896826.

It is an arithmetic number, because the mean of its divisors is an integer number (31731637990).

Almost surely, 2^{1023311120211} is an apocalyptic number.

1023311120211 is a deficient number, since it is larger than the sum of its proper divisors (499807503309).

1023311120211 is a wasteful number, since it uses less digits than its factorization.

1023311120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076 (or 7073 counting only the distinct ones).

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

Adding to 1023311120211 its reverse (1120211133201), we get a palindrome (2143522253412).

The spelling of 1023311120211 in words is "one trillion, twenty-three billion, three hundred eleven million, one hundred twenty thousand, two hundred eleven".