102210011231111 has 8 divisors (see below), whose sum is σ = 117595410813600. Its totient is φ = 87020604000288.

The previous prime is 102210011231089. The next prime is 102210011231113. The reversal of 102210011231111 is 111132110012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-102210011231111 is a prime.

It is a super-3 number, since 3×102210011231111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102210011231111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210011231113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48998086796 + ... + 48998088881.

It is an arithmetic number, because the mean of its divisors is an integer number (14699426351700).

Almost surely, 2^{102210011231111} is an apocalyptic number.

102210011231111 is a deficient number, since it is larger than the sum of its proper divisors (15385399582489).

102210011231111 is an equidigital number, since it uses as much as digits as its factorization.

102210011231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97996175833.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 102210011231111 its reverse (111132110012201), we get a palindrome (213342121243312).

The spelling of 102210011231111 in words is "one hundred two trillion, two hundred ten billion, eleven million, two hundred thirty-one thousand, one hundred eleven".