13000222011 has 16 divisors (see below), whose sum is σ = 19919314688. Its totient is φ = 7387653600.

The previous prime is 13000221991. The next prime is 13000222021. The reversal of 13000222011 is 11022200031.

It is not a de Polignac number, because 13000222011 - 2¹⁵ = 13000189243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000222021) 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, 1706305 + ... + 1713906.

It is an arithmetic number, because the mean of its divisors is an integer number (1244957168).

Almost surely, 2^13000222011 is an apocalyptic number.

13000222011 is a deficient number, since it is larger than the sum of its proper divisors (6919092677).

13000222011 is a wasteful number, since it uses less digits than its factorization.

13000222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420402.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13000222011 its reverse (11022200031), we get a palindrome (24022422042).

The spelling of 13000222011 in words is "thirteen billion, two hundred twenty-two thousand, eleven".