11023212030 has 32 divisors (see below), whose sum is σ = 27100973088. Its totient is φ = 2867827200.

The previous prime is 11023212023. The next prime is 11023212073. The reversal of 11023212030 is 3021232011.

It is a super-2 number, since 2×11023212030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4479751 + ... + 4482210.

It is an arithmetic number, because the mean of its divisors is an integer number (846905409).

Almost surely, 2^11023212030 is an apocalyptic number.

11023212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11023212030 is an abundant number, since it is smaller than the sum of its proper divisors (16077761058).

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

11023212030 is a wasteful number, since it uses less digits than its factorization.

11023212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962012.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11023212030 its reverse (3021232011), we get a palindrome (14044444041).

The spelling of 11023212030 in words is "eleven billion, twenty-three million, two hundred twelve thousand, thirty".