111120144541102 has 32 divisors (see below), whose sum is σ = 177422859885600. Its totient is φ = 52046227584000.

The previous prime is 111120144541051. The next prime is 111120144541123. The reversal of 111120144541102 is 201145441021111.

It is a super-2 number, since 2×111120144541102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16102027 + ... + 21943462.

It is an arithmetic number, because the mean of its divisors is an integer number (5544464371425).

Almost surely, 2^{111120144541102} is an apocalyptic number.

111120144541102 is a deficient number, since it is larger than the sum of its proper divisors (66302715344498).

111120144541102 is a wasteful number, since it uses less digits than its factorization.

111120144541102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38046372.

The product of its (nonzero) digits is 1280, while the sum is 28.

Adding to 111120144541102 its reverse (201145441021111), we get a palindrome (312265585562213).

The spelling of 111120144541102 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred forty-four million, five hundred forty-one thousand, one hundred two".