11021031232230 has 32 divisors (see below), whose sum is σ = 26697675665664. Its totient is φ = 2911474916576.

The previous prime is 11021031232219. The next prime is 11021031232231. The reversal of 11021031232230 is 3223213012011.

It is a super-2 number, since 2×11021031232230² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021031232197 and 11021031232206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021031232231) 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, 1716668322 + ... + 1716674741.

It is an arithmetic number, because the mean of its divisors is an integer number (834302364552).

Almost surely, 2^{11021031232230} is an apocalyptic number.

11021031232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021031232230 is an abundant number, since it is smaller than the sum of its proper divisors (15676644433434).

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

11021031232230 is a wasteful number, since it uses less digits than its factorization.

11021031232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433343180.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11021031232230 its reverse (3223213012011), we get a palindrome (14244244244241).

The spelling of 11021031232230 in words is "eleven trillion, twenty-one billion, thirty-one million, two hundred thirty-two thousand, two hundred thirty".