11211323310003 has 16 divisors (see below), whose sum is σ = 15081179707296. Its totient is φ = 7407845276160.

The previous prime is 11211323309971. The next prime is 11211323310029. The reversal of 11211323310003 is 30001332311211.

It is a happy number.

It is not a de Polignac number, because 11211323310003 - 2⁵ = 11211323309971 is a prime.

It is a super-2 number, since 2×11211323310003² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11211323318003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10967913 + ... + 11946453.

It is an arithmetic number, because the mean of its divisors is an integer number (942573731706).

Almost surely, 2^{11211323310003} is an apocalyptic number.

11211323310003 is a deficient number, since it is larger than the sum of its proper divisors (3869856397293).

11211323310003 is a wasteful number, since it uses less digits than its factorization.

11211323310003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012454.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11211323310003 its reverse (30001332311211), we get a palindrome (41212655621214).

The spelling of 11211323310003 in words is "eleven trillion, two hundred eleven billion, three hundred twenty-three million, three hundred ten thousand, three".