1040140111 has 8 divisors (see below), whose sum is σ = 1071038304. Its totient is φ = 1009505280.

The previous prime is 1040140091. The next prime is 1040140133. The reversal of 1040140111 is 1110410401.

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

It is not a de Polignac number, because 1040140111 - 2¹¹ = 1040138063 is a prime.

It is a super-2 number, since 2×1040140111² = 2163782901022184642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040140091 and 1040140100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040140151) 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, 57811 + ... + 73636.

It is an arithmetic number, because the mean of its divisors is an integer number (133879788).

Almost surely, 2^1040140111 is an apocalyptic number.

1040140111 is a deficient number, since it is larger than the sum of its proper divisors (30898193).

1040140111 is a wasteful number, since it uses less digits than its factorization.

1040140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131681.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1040140111 is about 32251.2032488712. The cubic root of 1040140111 is about 1013.2049001032.

Adding to 1040140111 its reverse (1110410401), we get a palindrome (2150550512).

The spelling of 1040140111 in words is "one billion, forty million, one hundred forty thousand, one hundred eleven".