120000001011 has 16 divisors (see below), whose sum is σ = 175509804288. Its totient is φ = 72325461600.

The previous prime is 120000000973. The next prime is 120000001021. The reversal of 120000001011 is 110100000021.

It is not a de Polignac number, because 120000001011 - 2⁶ = 120000000947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120000001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039231 + ... + 10051176.

It is an arithmetic number, because the mean of its divisors is an integer number (10969362768).

Almost surely, 2^120000001011 is an apocalyptic number.

120000001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120000001011 is a deficient number, since it is larger than the sum of its proper divisors (55509803277).

120000001011 is a wasteful number, since it uses less digits than its factorization.

120000001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090602.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 120000001011 its reverse (110100000021), we get a palindrome (230100001032).

It can be divided in two parts, 1200000010 and 11, that added together give a palindrome (1200000021).

The spelling of 120000001011 in words is "one hundred twenty billion, one thousand, eleven".