11221106929 has 2 divisors, whose sum is σ = 11221106930. Its totient is φ = 11221106928.

The previous prime is 11221106893. The next prime is 11221106951. The reversal of 11221106929 is 92960112211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11220529329 + 577600 = 105927^2 + 760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221106929 is a prime.

It is a super-4 number, since 4×11221106929⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11221106894 and 11221106903.

It is not a weakly prime, because it can be changed into another prime (11221101929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610553464 + 5610553465.

It is an arithmetic number, because the mean of its divisors is an integer number (5610553465).

Almost surely, 2^11221106929 is an apocalyptic number.

It is an amenable number.

11221106929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221106929 is an equidigital number, since it uses as much as digits as its factorization.

11221106929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 11221106929 in words is "eleven billion, two hundred twenty-one million, one hundred six thousand, nine hundred twenty-nine".