1101220212213 has 48 divisors (see below), whose sum is σ = 1752720577920. Its totient is φ = 660693657600.

The previous prime is 1101220212199. The next prime is 1101220212227. The reversal of 1101220212213 is 3122120221011.

It is an interprime number because it is at equal distance from previous prime (1101220212199) and next prime (1101220212227).

It is not a de Polignac number, because 1101220212213 - 2⁶ = 1101220212149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101220212233) 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, 31481053 + ... + 31516013.

It is an arithmetic number, because the mean of its divisors is an integer number (36515012040).

Almost surely, 2^{1101220212213} is an apocalyptic number.

It is an amenable number.

1101220212213 is a deficient number, since it is larger than the sum of its proper divisors (651500365707).

1101220212213 is a wasteful number, since it uses less digits than its factorization.

1101220212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38170 (or 38167 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1101220212213 its reverse (3122120221011), we get a palindrome (4223340433224).

The spelling of 1101220212213 in words is "one trillion, one hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred thirteen".