120211111100011 has 2 divisors, whose sum is σ = 120211111100012. Its totient is φ = 120211111100010.

The previous prime is 120211111099993. The next prime is 120211111100027. The reversal of 120211111100011 is 110001111112021.

It is a strong prime.

It is an emirp because it is prime and its reverse (110001111112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120211111100011 - 2¹¹ = 120211111097963 is a prime.

It is a super-2 number, since 2×120211111100011² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120211111099964 and 120211111100000.

It is not a weakly prime, because it can be changed into another prime (120211111100611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105555550005 + 60105555550006.

It is an arithmetic number, because the mean of its divisors is an integer number (60105555550006).

Almost surely, 2^{120211111100011} is an apocalyptic number.

120211111100011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211111100011 is an equidigital number, since it uses as much as digits as its factorization.

120211111100011 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 13.

Adding to 120211111100011 its reverse (110001111112021), we get a palindrome (230212222212032).

The spelling of 120211111100011 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred eleven million, one hundred thousand, eleven".