1210011101011 has 8 divisors (see below), whose sum is σ = 1230539428800. Its totient is φ = 1189483428840.

The previous prime is 1210011100997. The next prime is 1210011101023. The reversal of 1210011101011 is 1101011100121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210011101011 - 2¹⁵ = 1210011068243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210011101911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4846680 + ... + 5090218.

It is an arithmetic number, because the mean of its divisors is an integer number (153817428600).

Almost surely, 2^{1210011101011} is an apocalyptic number.

1210011101011 is a deficient number, since it is larger than the sum of its proper divisors (20528327789).

1210011101011 is an equidigital number, since it uses as much as digits as its factorization.

1210011101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327809.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1210011101011 its reverse (1101011100121), we get a palindrome (2311022201132).

The spelling of 1210011101011 in words is "one trillion, two hundred ten billion, eleven million, one hundred one thousand, eleven".