1011132229 has 16 divisors (see below), whose sum is σ = 1054563840. Its totient is φ = 968753520.

The previous prime is 1011132191. The next prime is 1011132257. The reversal of 1011132229 is 9222311101.

It is a cyclic number.

It is not a de Polignac number, because 1011132229 - 2⁹ = 1011131717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011132259) 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, 692302 + ... + 693760.

It is an arithmetic number, because the mean of its divisors is an integer number (65910240).

Almost surely, 2^1011132229 is an apocalyptic number.

It is an amenable number.

1011132229 is a deficient number, since it is larger than the sum of its proper divisors (43431611).

1011132229 is a wasteful number, since it uses less digits than its factorization.

1011132229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1011132229 is about 31798.3054422716. The cubic root of 1011132229 is about 1003.6970579187.

The spelling of 1011132229 in words is "one billion, eleven million, one hundred thirty-two thousand, two hundred twenty-nine".