120211001011 has 2 divisors, whose sum is σ = 120211001012. Its totient is φ = 120211001010.

The previous prime is 120211000997. The next prime is 120211001023. The reversal of 120211001011 is 110100112021.

It is a strong prime.

It is an emirp because it is prime and its reverse (110100112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120211001011 - 2¹⁵ = 120210968243 is a prime.

It is not a weakly prime, because it can be changed into another prime (120211002011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105500505 + 60105500506.

It is an arithmetic number, because the mean of its divisors is an integer number (60105500506).

Almost surely, 2^120211001011 is an apocalyptic number.

120211001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211001011 is an equidigital number, since it uses as much as digits as its factorization.

120211001011 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 10.

Adding to 120211001011 its reverse (110100112021), we get a palindrome (230311113032).

The spelling of 120211001011 in words is "one hundred twenty billion, two hundred eleven million, one thousand, eleven".