110551212542 has 4 divisors (see below), whose sum is σ = 165826818816. Its totient is φ = 55275606270.

The previous prime is 110551212521. The next prime is 110551212571. The reversal of 110551212542 is 245212155011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245212155011 = 286199 ⋅856789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27637803134 + ... + 27637803137.

It is an arithmetic number, because the mean of its divisors is an integer number (41456704704).

Almost surely, 2^110551212542 is an apocalyptic number.

110551212542 is a deficient number, since it is larger than the sum of its proper divisors (55275606274).

110551212542 is an equidigital number, since it uses as much as digits as its factorization.

110551212542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55275606273.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 110551212542 its reverse (245212155011), we get a palindrome (355763367553).

The spelling of 110551212542 in words is "one hundred ten billion, five hundred fifty-one million, two hundred twelve thousand, five hundred forty-two".