211003345142 has 16 divisors (see below), whose sum is σ = 333200046960. Its totient is φ = 99937891872.

The previous prime is 211003345129. The next prime is 211003345183. The reversal of 211003345142 is 241543300112.

It is a happy number.

It is a super-3 number, since 3×211003345142³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45908 + ... + 651240.

It is an arithmetic number, because the mean of its divisors is an integer number (20825002935).

Almost surely, 2^211003345142 is an apocalyptic number.

211003345142 is a deficient number, since it is larger than the sum of its proper divisors (122196701818).

211003345142 is a wasteful number, since it uses less digits than its factorization.

211003345142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614527.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 211003345142 its reverse (241543300112), we get a palindrome (452546645254).

The spelling of 211003345142 in words is "two hundred eleven billion, three million, three hundred forty-five thousand, one hundred forty-two".