20240070155111 has 16 divisors (see below), whose sum is σ = 21526968825600. Its totient is φ = 18975371205888.

The previous prime is 20240070155101. The next prime is 20240070155113. The reversal of 20240070155111 is 11155107004202.

It is a cyclic number.

It is not a de Polignac number, because 20240070155111 - 2⁶ = 20240070155047 is a prime.

It is a super-3 number, since 3×20240070155111³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240070155113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19658606 + ... + 20662548.

It is an arithmetic number, because the mean of its divisors is an integer number (1345435551600).

Almost surely, 2^{20240070155111} is an apocalyptic number.

20240070155111 is a deficient number, since it is larger than the sum of its proper divisors (1286898670489).

20240070155111 is a wasteful number, since it uses less digits than its factorization.

20240070155111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014998.

The product of its (nonzero) digits is 2800, while the sum is 29.

Adding to 20240070155111 its reverse (11155107004202), we get a palindrome (31395177159313).

The spelling of 20240070155111 in words is "twenty trillion, two hundred forty billion, seventy million, one hundred fifty-five thousand, one hundred eleven".