1210011002111 has 16 divisors (see below), whose sum is σ = 1216852901568. Its totient is φ = 1203191808000.

The previous prime is 1210011002099. The next prime is 1210011002159. The reversal of 1210011002111 is 1112001100121.

It is a cyclic number.

It is not a de Polignac number, because 1210011002111 - 2⁶ = 1210011002047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210011002092 and 1210011002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210011022111) 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, 321211550 + ... + 321215316.

It is an arithmetic number, because the mean of its divisors is an integer number (76053306348).

Almost surely, 2^{1210011002111} is an apocalyptic number.

1210011002111 is a deficient number, since it is larger than the sum of its proper divisors (6841899457).

1210011002111 is a wasteful number, since it uses less digits than its factorization.

1210011002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1210011002111 its reverse (1112001100121), we get a palindrome (2322012102232).

The spelling of 1210011002111 in words is "one trillion, two hundred ten billion, eleven million, two thousand, one hundred eleven".