102311311101011 has 16 divisors (see below), whose sum is σ = 107529749241600. Its totient is φ = 97157076702048.

The previous prime is 102311311100987. The next prime is 102311311101047. The reversal of 102311311101011 is 110101113113201.

It is a happy number.

It is not a de Polignac number, because 102311311101011 - 2³⁴ = 102294131231827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102311311101071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183315485 + ... + 183872753.

It is an arithmetic number, because the mean of its divisors is an integer number (6720609327600).

Almost surely, 2^{102311311101011} is an apocalyptic number.

102311311101011 is a deficient number, since it is larger than the sum of its proper divisors (5218438140589).

102311311101011 is a wasteful number, since it uses less digits than its factorization.

102311311101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614858.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 102311311101011 its reverse (110101113113201), we get a palindrome (212412424214212).

The spelling of 102311311101011 in words is "one hundred two trillion, three hundred eleven billion, three hundred eleven million, one hundred one thousand, eleven".