1011321202230 has 24 divisors (see below), whose sum is σ = 2629435126032. Its totient is φ = 269685653904.

The previous prime is 1011321202207. The next prime is 1011321202237. The reversal of 1011321202230 is 322021231101.

1011321202230 is a `hidden beast` number, since 101 + 1 + 321 + 20 + 223 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011321202237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5618451034 + ... + 5618451213.

It is an arithmetic number, because the mean of its divisors is an integer number (109559796918).

Almost surely, 2^{1011321202230} is an apocalyptic number.

1011321202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011321202230 is an abundant number, since it is smaller than the sum of its proper divisors (1618113923802).

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

1011321202230 is a wasteful number, since it uses less digits than its factorization.

1011321202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11236902260 (or 11236902257 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1011321202230 its reverse (322021231101), we get a palindrome (1333342433331).

The spelling of 1011321202230 in words is "one trillion, eleven billion, three hundred twenty-one million, two hundred two thousand, two hundred thirty".