212377587011 has 2 divisors, whose sum is σ = 212377587012. Its totient is φ = 212377587010.

The previous prime is 212377586983. The next prime is 212377587031. The reversal of 212377587011 is 110785773212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212377587011 - 2³⁰ = 211303845187 is a prime.

It is a super-2 number, since 2×212377587011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212377587031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106188793505 + 106188793506.

It is an arithmetic number, because the mean of its divisors is an integer number (106188793506).

Almost surely, 2^212377587011 is an apocalyptic number.

212377587011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212377587011 is an equidigital number, since it uses as much as digits as its factorization.

212377587011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 212377587011 in words is "two hundred twelve billion, three hundred seventy-seven million, five hundred eighty-seven thousand, eleven".