11212211030 has 32 divisors (see below), whose sum is σ = 21249734400. Its totient is φ = 4247728992.

The previous prime is 11212211029. The next prime is 11212211089. The reversal of 11212211030 is 3011221211.

It is a junction number, because it is equal to n+sod(n) for n = 11212210996 and 11212211014.

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, 1356089 + ... + 1364331.

It is an arithmetic number, because the mean of its divisors is an integer number (664054200).

Almost surely, 2^11212211030 is an apocalyptic number.

11212211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212211030 is a deficient number, since it is larger than the sum of its proper divisors (10037523370).

11212211030 is a wasteful number, since it uses less digits than its factorization.

11212211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11212211030 its reverse (3011221211), we get a palindrome (14223432241).

The spelling of 11212211030 in words is "eleven billion, two hundred twelve million, two hundred eleven thousand, thirty".