1101022229 has 2 divisors, whose sum is σ = 1101022230. Its totient is φ = 1101022228.

The previous prime is 1101022201. The next prime is 1101022231. The reversal of 1101022229 is 9222201011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956974225 + 144048004 = 30935^2 + 12002^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101022229 - 2¹² = 1101018133 is a prime.

Together with 1101022231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101022229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101022249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550511114 + 550511115.

It is an arithmetic number, because the mean of its divisors is an integer number (550511115).

Almost surely, 2^1101022229 is an apocalyptic number.

It is an amenable number.

1101022229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101022229 is an equidigital number, since it uses as much as digits as its factorization.

1101022229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1101022229 is about 33181.6550069462. The cubic root of 1101022229 is about 1032.5997821124.

The spelling of 1101022229 in words is "one billion, one hundred one million, twenty-two thousand, two hundred twenty-nine".