11123011002 has 16 divisors (see below), whose sum is σ = 23213240640. Its totient is φ = 3546467232.

The previous prime is 11123010967. The next prime is 11123011007. The reversal of 11123011002 is 20011032111.

It is a super-2 number, since 2×11123011002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11123011007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40300627 + ... + 40300902.

It is an arithmetic number, because the mean of its divisors is an integer number (1450827540).

Almost surely, 2^11123011002 is an apocalyptic number.

11123011002 is an abundant number, since it is smaller than the sum of its proper divisors (12090229638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123011002 is a wasteful number, since it uses less digits than its factorization.

11123011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80601557.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11123011002 its reverse (20011032111), we get a palindrome (31134043113).

The spelling of 11123011002 in words is "eleven billion, one hundred twenty-three million, eleven thousand, two".