420111200141 has 4 divisors (see below), whose sum is σ = 420129908352. Its totient is φ = 420092491932.

The previous prime is 420111200137. The next prime is 420111200177. The reversal of 420111200141 is 141002111024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420111200141 - 2² = 420111200137 is a prime.

It is a super-2 number, since 2×420111200141² (a number of 24 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 (420111202141) 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, 9320381 + ... + 9365346.

It is an arithmetic number, because the mean of its divisors is an integer number (105032477088).

Almost surely, 2^420111200141 is an apocalyptic number.

It is an amenable number.

420111200141 is a deficient number, since it is larger than the sum of its proper divisors (18708211).

420111200141 is a wasteful number, since it uses less digits than its factorization.

420111200141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18708210.

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

Adding to 420111200141 its reverse (141002111024), we get a palindrome (561113311165).

The spelling of 420111200141 in words is "four hundred twenty billion, one hundred eleven million, two hundred thousand, one hundred forty-one".