13421111045 has 16 divisors (see below), whose sum is σ = 16192991232. Its totient is φ = 10678590720.

The previous prime is 13421111029. The next prime is 13421111051. The reversal of 13421111045 is 54011112431.

It is not a de Polignac number, because 13421111045 - 2⁴ = 13421111029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13421111045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795164 + ... + 811866.

It is an arithmetic number, because the mean of its divisors is an integer number (1012061952).

Almost surely, 2^13421111045 is an apocalyptic number.

It is an amenable number.

13421111045 is a deficient number, since it is larger than the sum of its proper divisors (2771880187).

13421111045 is a wasteful number, since it uses less digits than its factorization.

13421111045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17572.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 13421111045 its reverse (54011112431), we get a palindrome (67432223476).

The spelling of 13421111045 in words is "thirteen billion, four hundred twenty-one million, one hundred eleven thousand, forty-five".