1210112102011 has 8 divisors (see below), whose sum is σ = 1225593168320. Its totient is φ = 1194635115648.

The previous prime is 1210112102009. The next prime is 1210112102021. The reversal of 1210112102011 is 1102012110121.

It is a happy number.

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 1210112102011 - 2¹ = 1210112102009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210112101982 and 1210112102000.

It is not an unprimeable number, because it can be changed into a prime (1210112102021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420756 + ... + 1611601.

It is an arithmetic number, because the mean of its divisors is an integer number (153199146040).

Almost surely, 2^{1210112102011} is an apocalyptic number.

1210112102011 is a deficient number, since it is larger than the sum of its proper divisors (15481066309).

1210112102011 is an equidigital number, since it uses as much as digits as its factorization.

1210112102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039973.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1210112102011 its reverse (1102012110121), we get a palindrome (2312124212132).

The spelling of 1210112102011 in words is "one trillion, two hundred ten billion, one hundred twelve million, one hundred two thousand, eleven".