20110112042235 has 32 divisors (see below), whose sum is σ = 33215980707840. Its totient is φ = 10378831363200.

The previous prime is 20110112042233. The next prime is 20110112042243. The reversal of 20110112042235 is 53224021101102.

It is a happy number.

It is not a de Polignac number, because 20110112042235 - 2¹ = 20110112042233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110112042233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7162830 + ... + 9566940.

It is an arithmetic number, because the mean of its divisors is an integer number (1037999397120).

Almost surely, 2^{20110112042235} is an apocalyptic number.

20110112042235 is a deficient number, since it is larger than the sum of its proper divisors (13105868665605).

20110112042235 is a wasteful number, since it uses less digits than its factorization.

20110112042235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422139.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 20110112042235 its reverse (53224021101102), we get a palindrome (73334133143337).

The spelling of 20110112042235 in words is "twenty trillion, one hundred ten billion, one hundred twelve million, forty-two thousand, two hundred thirty-five".