1011322011213 has 48 divisors (see below), whose sum is σ = 1496836598400. Its totient is φ = 657818496000.

The previous prime is 1011322011191. The next prime is 1011322011223. The reversal of 1011322011213 is 3121102231101.

It is not a de Polignac number, because 1011322011213 - 2¹⁶ = 1011321945677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011322011223) 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, 23887738 + ... + 23930036.

It is an arithmetic number, because the mean of its divisors is an integer number (31184095800).

Almost surely, 2^{1011322011213} is an apocalyptic number.

It is an amenable number.

1011322011213 is a deficient number, since it is larger than the sum of its proper divisors (485514587187).

1011322011213 is a wasteful number, since it uses less digits than its factorization.

1011322011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42770 (or 42767 counting only the distinct ones).

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

Adding to 1011322011213 its reverse (3121102231101), we get a palindrome (4132424242314).

The spelling of 1011322011213 in words is "one trillion, eleven billion, three hundred twenty-two million, eleven thousand, two hundred thirteen".