111042341244102 has 16 divisors (see below), whose sum is σ = 222084789829632. Its totient is φ = 37014095857800.

The previous prime is 111042341244089. The next prime is 111042341244137. The reversal of 111042341244102 is 201442143240111.

It is a super-2 number, since 2×111042341244102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111042341244102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16646923 + ... + 22342889.

It is an arithmetic number, because the mean of its divisors is an integer number (13880299364352).

Almost surely, 2^{111042341244102} is an apocalyptic number.

111042341244102 is an abundant number, since it is smaller than the sum of its proper divisors (111042448585530).

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

111042341244102 is a wasteful number, since it uses less digits than its factorization.

111042341244102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945123.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 111042341244102 its reverse (201442143240111), we get a palindrome (312484484484213).

The spelling of 111042341244102 in words is "one hundred eleven trillion, forty-two billion, three hundred forty-one million, two hundred forty-four thousand, one hundred two".