1215112401035 has 16 divisors (see below), whose sum is σ = 1652946425760. Its totient is φ = 850086731520.

The previous prime is 1215112401029. The next prime is 1215112401049. The reversal of 1215112401035 is 5301042115121.

It is not a de Polignac number, because 1215112401035 - 2¹⁰ = 1215112400011 is a prime.

It is a super-3 number, since 3×1215112401035³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1215112400995 and 1215112401013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491947106 + ... + 491949575.

It is an arithmetic number, because the mean of its divisors is an integer number (103309151610).

Almost surely, 2^{1215112401035} is an apocalyptic number.

1215112401035 is a deficient number, since it is larger than the sum of its proper divisors (437834024725).

1215112401035 is a wasteful number, since it uses less digits than its factorization.

1215112401035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983896718.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 1215112401035 its reverse (5301042115121), we get a palindrome (6516154516156).

The spelling of 1215112401035 in words is "one trillion, two hundred fifteen billion, one hundred twelve million, four hundred one thousand, thirty-five".