11213011220103 has 48 divisors (see below), whose sum is σ = 21071090566656. Its totient is φ = 5571682585920.

The previous prime is 11213011220071. The next prime is 11213011220113. The reversal of 11213011220103 is 30102211031211.

It is not a de Polignac number, because 11213011220103 - 2⁵ = 11213011220071 is a prime.

It is a super-2 number, since 2×11213011220103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213011220113) 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, 351731700 + ... + 351763577.

It is an arithmetic number, because the mean of its divisors is an integer number (438981053472).

Almost surely, 2^{11213011220103} is an apocalyptic number.

11213011220103 is a deficient number, since it is larger than the sum of its proper divisors (9858079346553).

11213011220103 is a wasteful number, since it uses less digits than its factorization.

11213011220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703495324 (or 703495321 counting only the distinct ones).

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

Adding to 11213011220103 its reverse (30102211031211), we get a palindrome (41315222251314).

The spelling of 11213011220103 in words is "eleven trillion, two hundred thirteen billion, eleven million, two hundred twenty thousand, one hundred three".