10101311311112 has 32 divisors (see below), whose sum is σ = 21700190233920. Its totient is φ = 4318228791360.

The previous prime is 10101311311103. The next prime is 10101311311129. The reversal of 10101311311112 is 21111311310101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227157314 + ... + 227201777.

It is an arithmetic number, because the mean of its divisors is an integer number (678130944810).

Almost surely, 2^{10101311311112} is an apocalyptic number.

It is an amenable number.

10101311311112 is an abundant number, since it is smaller than the sum of its proper divisors (11598878922808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101311311112 is a wasteful number, since it uses less digits than its factorization.

10101311311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454359501 (or 454359497 counting only the distinct ones).

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

Adding to 10101311311112 its reverse (21111311310101), we get a palindrome (31212622621213).

The spelling of 10101311311112 in words is "ten trillion, one hundred one billion, three hundred eleven million, three hundred eleven thousand, one hundred twelve".