110551211031042 has 128 divisors (see below), whose sum is σ = 258078848440320. Its totient is φ = 35010843658560.

The previous prime is 110551211031017. The next prime is 110551211031043. The reversal of 110551211031042 is 240130112155011.

110551211031042 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 512 + 1 + 103 + 1 + 0 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 110551211030997 and 110551211031015.

It is not an unprimeable number, because it can be changed into a prime (110551211031043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337313692 + ... + 337641272.

It is an arithmetic number, because the mean of its divisors is an integer number (2016241003440).

Almost surely, 2^{110551211031042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110551211031042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129039424220160).

110551211031042 is an abundant number, since it is smaller than the sum of its proper divisors (147527637409278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110551211031042 is a wasteful number, since it uses less digits than its factorization.

110551211031042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329445 (or 329439 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 110551211031042 its reverse (240130112155011), we get a palindrome (350681323186053).

The spelling of 110551211031042 in words is "one hundred ten trillion, five hundred fifty-one billion, two hundred eleven million, thirty-one thousand, forty-two".