1121002230 has 32 divisors (see below), whose sum is σ = 2691304704. Its totient is φ = 298834016.

The previous prime is 1121002229. The next prime is 1121002231. The reversal of 1121002230 is 322001211.

It is an interprime number because it is at equal distance from previous prime (1121002229) and next prime (1121002231).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121002231) 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, 145249 + ... + 152771.

It is an arithmetic number, because the mean of its divisors is an integer number (84103272).

Almost surely, 2^1121002230 is an apocalyptic number.

1121002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121002230 is an abundant number, since it is smaller than the sum of its proper divisors (1570302474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121002230 is a wasteful number, since it uses less digits than its factorization.

1121002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1121002230 is about 33481.3713876836. The cubic root of 1121002230 is about 1038.8084942898.

Adding to 1121002230 its reverse (322001211), we get a palindrome (1443003441).

The spelling of 1121002230 in words is "one billion, one hundred twenty-one million, two thousand, two hundred thirty".