1102118531542 has 16 divisors (see below), whose sum is σ = 1889865620640. Its totient is φ = 472206621888.

The previous prime is 1102118531539. The next prime is 1102118531567. The reversal of 1102118531542 is 2451358112011.

It is a junction number, because it is equal to n+sod(n) for n = 1102118531498 and 1102118531507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10771567 + ... + 10873402.

It is an arithmetic number, because the mean of its divisors is an integer number (118116601290).

Almost surely, 2^{1102118531542} is an apocalyptic number.

1102118531542 is a deficient number, since it is larger than the sum of its proper divisors (787747089098).

1102118531542 is a wasteful number, since it uses less digits than its factorization.

1102118531542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21648615.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 1102118531542 in words is "one trillion, one hundred two billion, one hundred eighteen million, five hundred thirty-one thousand, five hundred forty-two".