88721102011 has 2 divisors, whose sum is σ = 88721102012. Its totient is φ = 88721102010.

The previous prime is 88721102009. The next prime is 88721102039. The reversal of 88721102011 is 11020112788.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88721102011 - 2¹ = 88721102009 is a prime.

Together with 88721102009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88721100011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44360551005 + 44360551006.

It is an arithmetic number, because the mean of its divisors is an integer number (44360551006).

Almost surely, 2^88721102011 is an apocalyptic number.

88721102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

88721102011 is an equidigital number, since it uses as much as digits as its factorization.

88721102011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 31.

Adding to 88721102011 its reverse (11020112788), we get a palindrome (99741214799).

The spelling of 88721102011 in words is "eighty-eight billion, seven hundred twenty-one million, one hundred two thousand, eleven".