211113142 has 8 divisors (see below), whose sum is σ = 333336600. Its totient is φ = 100000944.

The previous prime is 211113139. The next prime is 211113163. The reversal of 211113142 is 241311112.

211113142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×211113142³ (a number of 26 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777767 + ... + 2777842.

It is an arithmetic number, because the mean of its divisors is an integer number (41667075).

Almost surely, 2^211113142 is an apocalyptic number.

211113142 is a deficient number, since it is larger than the sum of its proper divisors (122223458).

211113142 is a wasteful number, since it uses less digits than its factorization.

211113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555630.

The product of its digits is 48, while the sum is 16.

The square root of 211113142 is about 14529.7330326472. The cubic root of 211113142 is about 595.4405719365.

Adding to 211113142 its reverse (241311112), we get a palindrome (452424254).

The spelling of 211113142 in words is "two hundred eleven million, one hundred thirteen thousand, one hundred forty-two".