1404223312011 has 32 divisors (see below), whose sum is σ = 2035043915520. Its totient is φ = 856114925184.

The previous prime is 1404223311979. The next prime is 1404223312043. The reversal of 1404223312011 is 1102133224041.

It is an interprime number because it is at equal distance from previous prime (1404223311979) and next prime (1404223312043).

It is not a de Polignac number, because 1404223312011 - 2⁵ = 1404223311979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404223312061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70331316 + ... + 70351278.

It is an arithmetic number, because the mean of its divisors is an integer number (63595122360).

Almost surely, 2^{1404223312011} is an apocalyptic number.

1404223312011 is a deficient number, since it is larger than the sum of its proper divisors (630820603509).

1404223312011 is a wasteful number, since it uses less digits than its factorization.

1404223312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36635.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1404223312011 its reverse (1102133224041), we get a palindrome (2506356536052).

The spelling of 1404223312011 in words is "one trillion, four hundred four billion, two hundred twenty-three million, three hundred twelve thousand, eleven".