10101112011 has 12 divisors (see below), whose sum is σ = 14591527392. Its totient is φ = 6733598256.

The previous prime is 10101111997. The next prime is 10101112027. The reversal of 10101112011 is 11021110101.

10101112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101112011 - 2²² = 10096917707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10101111984 and 10101112002.

It is not an unprimeable number, because it can be changed into a prime (10101112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135070 + ... + 196076.

It is an arithmetic number, because the mean of its divisors is an integer number (1215960616).

Almost surely, 2^10101112011 is an apocalyptic number.

10101112011 is a deficient number, since it is larger than the sum of its proper divisors (4490415381).

10101112011 is a wasteful number, since it uses less digits than its factorization.

10101112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79410 (or 79407 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101112011 its reverse (11021110101), we get a palindrome (21122222112).

The spelling of 10101112011 in words is "ten billion, one hundred one million, one hundred twelve thousand, eleven".