146220503011 has 8 divisors (see below), whose sum is σ = 159519742704. Its totient is φ = 132922341120.

The previous prime is 146220502949. The next prime is 146220503027. The reversal of 146220503011 is 110305022641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146220503011 - 2²³ = 146212114403 is a prime.

It is a super-2 number, since 2×146220503011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146220503041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28555 + ... + 541531.

It is an arithmetic number, because the mean of its divisors is an integer number (19939967838).

Almost surely, 2^146220503011 is an apocalyptic number.

146220503011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

146220503011 is a deficient number, since it is larger than the sum of its proper divisors (13299239693).

146220503011 is a wasteful number, since it uses less digits than its factorization.

146220503011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538901.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 146220503011 its reverse (110305022641), we get a palindrome (256525525652).

The spelling of 146220503011 in words is "one hundred forty-six billion, two hundred twenty million, five hundred three thousand, eleven".