881235011 has 2 divisors, whose sum is σ = 881235012. Its totient is φ = 881235010.

The previous prime is 881234993. The next prime is 881235073. The reversal of 881235011 is 110532188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 881235011 - 2⁶ = 881234947 is a prime.

It is a super-4 number, since 4×881235011⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (881235911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440617505 + 440617506.

It is an arithmetic number, because the mean of its divisors is an integer number (440617506).

Almost surely, 2^881235011 is an apocalyptic number.

881235011 is a deficient number, since it is larger than the sum of its proper divisors (1).

881235011 is an equidigital number, since it uses as much as digits as its factorization.

881235011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 881235011 is about 29685.6027562184. The cubic root of 881235011 is about 958.7320540002.

Adding to 881235011 its reverse (110532188), we get a palindrome (991767199).

The spelling of 881235011 in words is "eight hundred eighty-one million, two hundred thirty-five thousand, eleven".