1105155123202 has 16 divisors (see below), whose sum is σ = 1785934959480. Its totient is φ = 509876059392.

The previous prime is 1105155123199. The next prime is 1105155123217. The reversal of 1105155123202 is 2023215515011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 618800916321 + 486354206881 = 786639^2 + 697391^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8078193 + ... + 8213860.

Almost surely, 2^{1105155123202} is an apocalyptic number.

1105155123202 is a deficient number, since it is larger than the sum of its proper divisors (680779836278).

1105155123202 is a wasteful number, since it uses less digits than its factorization.

1105155123202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16294677.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 1105155123202 in words is "one trillion, one hundred five billion, one hundred fifty-five million, one hundred twenty-three thousand, two hundred two".