211214043 has 6 divisors (see below), whose sum is σ = 305086964. Its totient is φ = 140809356.

The previous prime is 211214033. The next prime is 211214053. The reversal of 211214043 is 340412112.

It is an interprime number because it is at equal distance from previous prime (211214033) and next prime (211214053).

It is not a de Polignac number, because 211214043 - 2⁴ = 211214027 is a prime.

It is a super-2 number, since 2×211214043² = 89222743920811698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211214033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11734105 + ... + 11734122.

Almost surely, 2^211214043 is an apocalyptic number.

211214043 is a deficient number, since it is larger than the sum of its proper divisors (93872921).

211214043 is a wasteful number, since it uses less digits than its factorization.

211214043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23468233 (or 23468230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 211214043 is about 14533.2048427042. The cubic root of 211214043 is about 595.5354199397.

Adding to 211214043 its reverse (340412112), we get a palindrome (551626155).

The spelling of 211214043 in words is "two hundred eleven million, two hundred fourteen thousand, forty-three".