10101100111111 has 8 divisors (see below), whose sum is σ = 10281720758400. Its totient is φ = 9920793315960.

The previous prime is 10101100111099. The next prime is 10101100111129. The reversal of 10101100111111 is 11111100110101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10101100111111 - 2²³ = 10101091722503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101100111181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78398091 + ... + 78526828.

It is an arithmetic number, because the mean of its divisors is an integer number (1285215094800).

Almost surely, 2^{10101100111111} is an apocalyptic number.

10101100111111 is a deficient number, since it is larger than the sum of its proper divisors (180620647289).

10101100111111 is a wasteful number, since it uses less digits than its factorization.

10101100111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156926069.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 10101100111111 its reverse (11111100110101), we get a palindrome (21212200221212).

The spelling of 10101100111111 in words is "ten trillion, one hundred one billion, one hundred million, one hundred eleven thousand, one hundred eleven".