1402203421211 has 4 divisors (see below), whose sum is σ = 1402225701672. Its totient is φ = 1402181140752.

The previous prime is 1402203421193. The next prime is 1402203421261. The reversal of 1402203421211 is 1121243022041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402203421211 - 2¹⁴ = 1402203404827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402203421261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11045561 + ... + 11171786.

It is an arithmetic number, because the mean of its divisors is an integer number (350556425418).

Almost surely, 2^{1402203421211} is an apocalyptic number.

1402203421211 is a deficient number, since it is larger than the sum of its proper divisors (22280461).

1402203421211 is an equidigital number, since it uses as much as digits as its factorization.

1402203421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22280460.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1402203421211 its reverse (1121243022041), we get a palindrome (2523446443252).

The spelling of 1402203421211 in words is "one trillion, four hundred two billion, two hundred three million, four hundred twenty-one thousand, two hundred eleven".