110401020542 has 96 divisors (see below), whose sum is σ = 181034663040. Its totient is φ = 50412922560.

The previous prime is 110401020529. The next prime is 110401020559. The reversal of 110401020542 is 245020104011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 842755817 + ... + 842755947.

It is an arithmetic number, because the mean of its divisors is an integer number (1885777740).

Almost surely, 2^110401020542 is an apocalyptic number.

110401020542 is a deficient number, since it is larger than the sum of its proper divisors (70633642498).

110401020542 is a wasteful number, since it uses less digits than its factorization.

110401020542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 110401020542 its reverse (245020104011), we get a palindrome (355421124553).

The spelling of 110401020542 in words is "one hundred ten billion, four hundred one million, twenty thousand, five hundred forty-two".