420203020011110 has 64 divisors (see below), whose sum is σ = 869257130757120. Its totient is φ = 143263044420480.

The previous prime is 420203020011041. The next prime is 420203020011209. The reversal of 420203020011110 is 11110020302024.

It is a super-2 number, since 2×420203020011110² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1508359952 + ... + 1508638508.

It is an arithmetic number, because the mean of its divisors is an integer number (13582142668080).

Almost surely, 2^{420203020011110} is an apocalyptic number.

420203020011110 is an abundant number, since it is smaller than the sum of its proper divisors (449054110746010).

420203020011110 is a wasteful number, since it uses less digits than its factorization.

420203020011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399141.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 420203020011110 its reverse (11110020302024), we get a palindrome (431313040313134).

The spelling of 420203020011110 in words is "four hundred twenty trillion, two hundred three billion, twenty million, eleven thousand, one hundred ten".