211214451052 has 24 divisors (see below), whose sum is σ = 403263608832. Its totient is φ = 95997992400.

The previous prime is 211214451037. The next prime is 211214451079. The reversal of 211214451052 is 250154412112.

211214451052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211214451052² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211214451052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297477 + ... + 714787.

It is an arithmetic number, because the mean of its divisors is an integer number (16802650368).

Almost surely, 2^211214451052 is an apocalyptic number.

211214451052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211214451052 is a deficient number, since it is larger than the sum of its proper divisors (192049157780).

211214451052 is a wasteful number, since it uses less digits than its factorization.

211214451052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428829 (or 428827 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 211214451052 its reverse (250154412112), we get a palindrome (461368863164).

It can be divided in two parts, 211214 and 451052, that added together give a palindrome (662266).

The spelling of 211214451052 in words is "two hundred eleven billion, two hundred fourteen million, four hundred fifty-one thousand, fifty-two".