1111022001213 has 32 divisors (see below), whose sum is σ = 1500961093632. Its totient is φ = 730936651200.

The previous prime is 1111022001203. The next prime is 1111022001227. The reversal of 1111022001213 is 3121002201111.

It is not a de Polignac number, because 1111022001213 - 2¹⁰ = 1111022000189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111022001192 and 1111022001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111022001203) 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, 117800608 + ... + 117810038.

It is an arithmetic number, because the mean of its divisors is an integer number (46905034176).

Almost surely, 2^{1111022001213} is an apocalyptic number.

It is an amenable number.

1111022001213 is a deficient number, since it is larger than the sum of its proper divisors (389939092419).

1111022001213 is a wasteful number, since it uses less digits than its factorization.

1111022001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1111022001213 its reverse (3121002201111), we get a palindrome (4232024202324).

The spelling of 1111022001213 in words is "one trillion, one hundred eleven billion, twenty-two million, one thousand, two hundred thirteen".