1210002211011 has 16 divisors (see below), whose sum is σ = 1777428995328. Its totient is φ = 726073932000.

The previous prime is 1210002211007. The next prime is 1210002211013. The reversal of 1210002211011 is 1101122000121.

It is not a de Polignac number, because 1210002211011 - 2² = 1210002211007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210002211013) 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, 181515151 + ... + 181521816.

It is an arithmetic number, because the mean of its divisors is an integer number (111089312208).

Almost surely, 2^{1210002211011} is an apocalyptic number.

1210002211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1210002211011 is a deficient number, since it is larger than the sum of its proper divisors (567426784317).

1210002211011 is a wasteful number, since it uses less digits than its factorization.

1210002211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363037082.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210002211011 its reverse (1101122000121), we get a palindrome (2311124211132).

The spelling of 1210002211011 in words is "one trillion, two hundred ten billion, two million, two hundred eleven thousand, eleven".