120011120111 has 2 divisors, whose sum is σ = 120011120112. Its totient is φ = 120011120110.

The previous prime is 120011120093. The next prime is 120011120129. The reversal of 120011120111 is 111021110021.

It is a balanced prime because it is at equal distance from previous prime (120011120093) and next prime (120011120129).

It is an emirp because it is prime and its reverse (111021110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120011120111 - 2¹⁰ = 120011119087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120011120092 and 120011120101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011120191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005560055 + 60005560056.

It is an arithmetic number, because the mean of its divisors is an integer number (60005560056).

Almost surely, 2^120011120111 is an apocalyptic number.

120011120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011120111 is an equidigital number, since it uses as much as digits as its factorization.

120011120111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120011120111 its reverse (111021110021), we get a palindrome (231032230132).

The spelling of 120011120111 in words is "one hundred twenty billion, eleven million, one hundred twenty thousand, one hundred eleven".