120001211000011 has 16 divisors (see below), whose sum is σ = 131250132000000. Its totient is φ = 108808923637600.

The previous prime is 120001210999991. The next prime is 120001211000057. The reversal of 120001211000011 is 110000112100021.

It is a cyclic number.

It is not a de Polignac number, because 120001211000011 - 2²¹ = 120001208902859 is a prime.

It is a super-2 number, since 2×120001211000011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120001211000711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187918740 + ... + 188556238.

It is an arithmetic number, because the mean of its divisors is an integer number (8203133250000).

Almost surely, 2^{120001211000011} is an apocalyptic number.

120001211000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120001211000011 is a deficient number, since it is larger than the sum of its proper divisors (11248920999989).

120001211000011 is a wasteful number, since it uses less digits than its factorization.

120001211000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681890.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120001211000011 its reverse (110000112100021), we get a palindrome (230001323100032).

The spelling of 120001211000011 in words is "one hundred twenty trillion, one billion, two hundred eleven million, eleven", and thus it is an aban number.