1420200242311 has 4 divisors (see below), whose sum is σ = 1446996473352. Its totient is φ = 1393404011272.

The previous prime is 1420200242269. The next prime is 1420200242339. The reversal of 1420200242311 is 1132420020241.

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 1420200242311 - 2²⁵ = 1420166687879 is a prime.

It is a super-2 number, since 2×1420200242311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420200242371) 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, 13398115441 + ... + 13398115546.

It is an arithmetic number, because the mean of its divisors is an integer number (361749118338).

Almost surely, 2^{1420200242311} is an apocalyptic number.

1420200242311 is a deficient number, since it is larger than the sum of its proper divisors (26796231041).

1420200242311 is an equidigital number, since it uses as much as digits as its factorization.

1420200242311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26796231040.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1420200242311 its reverse (1132420020241), we get a palindrome (2552620262552).

The spelling of 1420200242311 in words is "one trillion, four hundred twenty billion, two hundred million, two hundred forty-two thousand, three hundred eleven".