1121102229 has 24 divisors (see below), whose sum is σ = 1628448192. Its totient is φ = 685726080.

The previous prime is 1121102189. The next prime is 1121102251. The reversal of 1121102229 is 9222011211.

It is not a de Polignac number, because 1121102229 - 2¹⁷ = 1120971157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121102299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78049 + ... + 91289.

It is an arithmetic number, because the mean of its divisors is an integer number (67852008).

Almost surely, 2^1121102229 is an apocalyptic number.

It is an amenable number.

1121102229 is a deficient number, since it is larger than the sum of its proper divisors (507345963).

1121102229 is a wasteful number, since it uses less digits than its factorization.

1121102229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437 (or 13424 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1121102229 is about 33482.8647071902. The cubic root of 1121102229 is about 1038.8393823408.

The spelling of 1121102229 in words is "one billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-nine".