1016061105155 has 4 divisors (see below), whose sum is σ = 1219273326192. Its totient is φ = 812848884120.

The previous prime is 1016061105133. The next prime is 1016061105179. The reversal of 1016061105155 is 5515011606101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1016061105155 - 2⁸ = 1016061104899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101606110511 + ... + 101606110520.

It is an arithmetic number, because the mean of its divisors is an integer number (304818331548).

Almost surely, 2^{1016061105155} is an apocalyptic number.

1016061105155 is a deficient number, since it is larger than the sum of its proper divisors (203212221037).

1016061105155 is an equidigital number, since it uses as much as digits as its factorization.

1016061105155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203212221036.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1016061105155 in words is "one trillion, sixteen billion, sixty-one million, one hundred five thousand, one hundred fifty-five".