1101103115542 has 16 divisors (see below), whose sum is σ = 1654824391920. Its totient is φ = 549495168768.

The previous prime is 1101103115533. The next prime is 1101103115597. The reversal of 1101103115542 is 2455113011011.

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, 13973758 + ... + 14052334.

It is an arithmetic number, because the mean of its divisors is an integer number (103426524495).

Almost surely, 2^{1101103115542} is an apocalyptic number.

1101103115542 is a deficient number, since it is larger than the sum of its proper divisors (553721276378).

1101103115542 is a wasteful number, since it uses less digits than its factorization.

1101103115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91935.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 1101103115542 its reverse (2455113011011), we get a palindrome (3556216126553).

The spelling of 1101103115542 in words is "one trillion, one hundred one billion, one hundred three million, one hundred fifteen thousand, five hundred forty-two".