10120110101111 has 16 divisors (see below), whose sum is σ = 10943634086784. Its totient is φ = 9321953009664.

The previous prime is 10120110101107. The next prime is 10120110101119. The reversal of 10120110101111 is 11110101102101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10120110101111 - 2² = 10120110101107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120110101092 and 10120110101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120110101119) 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, 47220251 + ... + 47434083.

It is an arithmetic number, because the mean of its divisors is an integer number (683977130424).

Almost surely, 2^{10120110101111} is an apocalyptic number.

10120110101111 is a deficient number, since it is larger than the sum of its proper divisors (823523985673).

10120110101111 is a wasteful number, since it uses less digits than its factorization.

10120110101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273130.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10120110101111 its reverse (11110101102101), we get a palindrome (21230211203212).

The spelling of 10120110101111 in words is "ten trillion, one hundred twenty billion, one hundred ten million, one hundred one thousand, one hundred eleven".