1121000220230 has 96 divisors (see below), whose sum is σ = 2317183243200. Its totient is φ = 389434763520.

The previous prime is 1121000220227. The next prime is 1121000220233. The reversal of 1121000220230 is 320220001211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121000220227) and next prime (1121000220233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121000220233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23046776 + ... + 23095364.

It is an arithmetic number, because the mean of its divisors is an integer number (24137325450).

Almost surely, 2^{1121000220230} is an apocalyptic number.

1121000220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121000220230 is an abundant number, since it is smaller than the sum of its proper divisors (1196183022970).

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

1121000220230 is a wasteful number, since it uses less digits than its factorization.

1121000220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49470 (or 49459 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1121000220230 its reverse (320220001211), we get a palindrome (1441220221441).

The spelling of 1121000220230 in words is "one trillion, one hundred twenty-one billion, two hundred twenty thousand, two hundred thirty".