13012003011 has 16 divisors (see below), whose sum is σ = 20511532800. Its totient is φ = 7179035808.

The previous prime is 13012002979. The next prime is 13012003019. The reversal of 13012003011 is 11030021031.

It is not a de Polignac number, because 13012003011 - 2⁵ = 13012002979 is a prime.

It is a super-2 number, since 2×13012003011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13012003019) 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, 10682481 + ... + 10683698.

It is an arithmetic number, because the mean of its divisors is an integer number (1281970800).

Almost surely, 2^13012003011 is an apocalyptic number.

13012003011 is a deficient number, since it is larger than the sum of its proper divisors (7499529789).

13012003011 is a wasteful number, since it uses less digits than its factorization.

13012003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21366218.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13012003011 its reverse (11030021031), we get a palindrome (24042024042).

The spelling of 13012003011 in words is "thirteen billion, twelve million, three thousand, eleven".