162042111 has 72 divisors (see below), whose sum is σ = 304580640. Its totient is φ = 81164160.

The previous prime is 162042091. The next prime is 162042131. The reversal of 162042111 is 111240261.

162042111 is a `hidden beast` number, since 1 + 620 + 42 + 1 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (162042091) and next prime (162042131).

It is not a de Polignac number, because 162042111 - 2¹⁸ = 161779967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162042131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 220701 + ... + 221433.

Almost surely, 2^162042111 is an apocalyptic number.

162042111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

162042111 is a deficient number, since it is larger than the sum of its proper divisors (142538529).

162042111 is a wasteful number, since it uses less digits than its factorization.

162042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 162042111 is about 12729.5762301814. The cubic root of 162042111 is about 545.1834087977.

Adding to 162042111 its reverse (111240261), we get a palindrome (273282372).

The spelling of 162042111 in words is "one hundred sixty-two million, forty-two thousand, one hundred eleven".