11212211032030 has 64 divisors (see below), whose sum is σ = 20681299080000. Its totient is φ = 4375220613120.

The previous prime is 11212211032019. The next prime is 11212211032049. The reversal of 11212211032030 is 3023011221211.

It is a junction number, because it is equal to n+sod(n) for n = 11212211031989 and 11212211032007.

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, 61077321 + ... + 61260619.

It is an arithmetic number, because the mean of its divisors is an integer number (323145298125).

Almost surely, 2^{11212211032030} is an apocalyptic number.

11212211032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212211032030 is a deficient number, since it is larger than the sum of its proper divisors (9469088047970).

11212211032030 is a wasteful number, since it uses less digits than its factorization.

11212211032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184189.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11212211032030 its reverse (3023011221211), we get a palindrome (14235222253241).

The spelling of 11212211032030 in words is "eleven trillion, two hundred twelve billion, two hundred eleven million, thirty-two thousand, thirty".