1210420014011 has 16 divisors (see below), whose sum is σ = 1309248841824. Its totient is φ = 1112414529024.

The previous prime is 1210420013983. The next prime is 1210420014061. The reversal of 1210420014011 is 1104100240121.

It is a cyclic number.

It is not a de Polignac number, because 1210420014011 - 2¹⁸ = 1210419751867 is a prime.

It is a super-2 number, since 2×1210420014011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210420014061) 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, 4540916 + ... + 4800078.

It is an arithmetic number, because the mean of its divisors is an integer number (81828052614).

Almost surely, 2^{1210420014011} is an apocalyptic number.

1210420014011 is a deficient number, since it is larger than the sum of its proper divisors (98828827813).

1210420014011 is a wasteful number, since it uses less digits than its factorization.

1210420014011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260750.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1210420014011 its reverse (1104100240121), we get a palindrome (2314520254132).

The spelling of 1210420014011 in words is "one trillion, two hundred ten billion, four hundred twenty million, fourteen thousand, eleven".