155114022340111 has 4 divisors (see below), whose sum is σ = 155115956727424. Its totient is φ = 155112087952800.

The previous prime is 155114022340099. The next prime is 155114022340171. The reversal of 155114022340111 is 111043220411551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 155114022340111 - 2¹¹ = 155114022338063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155114022340171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967073370 + ... + 967233751.

It is an arithmetic number, because the mean of its divisors is an integer number (38778989181856).

Almost surely, 2^{155114022340111} is an apocalyptic number.

155114022340111 is a deficient number, since it is larger than the sum of its proper divisors (1934387313).

155114022340111 is an equidigital number, since it uses as much as digits as its factorization.

155114022340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934387312.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 155114022340111 its reverse (111043220411551), we get a palindrome (266157242751662).

The spelling of 155114022340111 in words is "one hundred fifty-five trillion, one hundred fourteen billion, twenty-two million, three hundred forty thousand, one hundred eleven".