11221100122013 has 16 divisors (see below), whose sum is σ = 11522031554880. Its totient is φ = 10921990902144.

The previous prime is 11221100122007. The next prime is 11221100122039. The reversal of 11221100122013 is 31022100112211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11221100122013 - 2⁶ = 11221100121949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221100121982 and 11221100122000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221100122613) 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, 307636745 + ... + 307673217.

It is an arithmetic number, because the mean of its divisors is an integer number (720126972180).

Almost surely, 2^{11221100122013} is an apocalyptic number.

It is an amenable number.

11221100122013 is a deficient number, since it is larger than the sum of its proper divisors (300931432867).

11221100122013 is a wasteful number, since it uses less digits than its factorization.

11221100122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61228.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11221100122013 its reverse (31022100112211), we get a palindrome (42243200234224).

The spelling of 11221100122013 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, one hundred twenty-two thousand, thirteen".