140034111 has 24 divisors (see below), whose sum is σ = 218332800. Its totient is φ = 79600752.

The previous prime is 140034091. The next prime is 140034119. The reversal of 140034111 is 111430041.

It is not a de Polignac number, because 140034111 - 2¹¹ = 140032063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26860 + ... + 31646.

It is an arithmetic number, because the mean of its divisors is an integer number (9097200).

Almost surely, 2^140034111 is an apocalyptic number.

140034111 is a deficient number, since it is larger than the sum of its proper divisors (78298689).

140034111 is a wasteful number, since it uses less digits than its factorization.

140034111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003 (or 4996 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140034111 is about 11833.6009312466. The cubic root of 140034111 is about 519.2915784668.

Adding to 140034111 its reverse (111430041), we get a palindrome (251464152).

It can be divided in two parts, 1400 and 34111, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 140034111 in words is "one hundred forty million, thirty-four thousand, one hundred eleven".