120001200022011 has 32 divisors (see below), whose sum is σ = 199484473932288. Its totient is φ = 62337673347840.

The previous prime is 120001200021977. The next prime is 120001200022049. The reversal of 120001200022011 is 110220002100021.

It is not a de Polignac number, because 120001200022011 - 2¹⁴ = 120001200005627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120001200022511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21504285 + ... + 26503521.

It is an arithmetic number, because the mean of its divisors is an integer number (6233889810384).

Almost surely, 2^{120001200022011} is an apocalyptic number.

120001200022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120001200022011 is a deficient number, since it is larger than the sum of its proper divisors (79483273910277).

120001200022011 is a wasteful number, since it uses less digits than its factorization.

120001200022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103171.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120001200022011 its reverse (110220002100021), we get a palindrome (230221202122032).

The spelling of 120001200022011 in words is "one hundred twenty trillion, one billion, two hundred million, twenty-two thousand, eleven".