1121031020230 has 96 divisors (see below), whose sum is σ = 2343440616192. Its totient is φ = 382841740800.

The previous prime is 1121031020209. The next prime is 1121031020267. The reversal of 1121031020230 is 320201301211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14808175 + ... + 14883685.

It is an arithmetic number, because the mean of its divisors is an integer number (24410839752).

Almost surely, 2^{1121031020230} is an apocalyptic number.

1121031020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121031020230 is an abundant number, since it is smaller than the sum of its proper divisors (1222409595962).

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

1121031020230 is a wasteful number, since it uses less digits than its factorization.

1121031020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76030 (or 76013 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1121031020230 its reverse (320201301211), we get a palindrome (1441232321441).

The spelling of 1121031020230 in words is "one trillion, one hundred twenty-one billion, thirty-one million, twenty thousand, two hundred thirty".