11212022030 has 64 divisors (see below), whose sum is σ = 22880102400. Its totient is φ = 3918921600.

The previous prime is 11212022027. The next prime is 11212022069. The reversal of 11212022030 is 3022021211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11212021996 and 11212022014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497057 + ... + 519123.

It is an arithmetic number, because the mean of its divisors is an integer number (357501600).

Almost surely, 2^11212022030 is an apocalyptic number.

11212022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212022030 is an abundant number, since it is smaller than the sum of its proper divisors (11668080370).

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

11212022030 is a wasteful number, since it uses less digits than its factorization.

11212022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265.

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

Adding to 11212022030 its reverse (3022021211), we get a palindrome (14234043241).

The spelling of 11212022030 in words is "eleven billion, two hundred twelve million, twenty-two thousand, thirty".