1215114423041 has 4 divisors (see below), whose sum is σ = 1219631577300. Its totient is φ = 1210597268784.

The previous prime is 1215114423013. The next prime is 1215114423073. The reversal of 1215114423041 is 1403244115121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22386144400 + 1192728278641 = 149620^2 + 1092121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1215114423041 is a prime.

It is a super-2 number, since 2×1215114423041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1215114422995 and 1215114423013.

It is not an unprimeable number, because it can be changed into a prime (1215114423011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258576726 + ... + 2258577263.

It is an arithmetic number, because the mean of its divisors is an integer number (304907894325).

Almost surely, 2^{1215114423041} is an apocalyptic number.

It is an amenable number.

1215114423041 is a deficient number, since it is larger than the sum of its proper divisors (4517154259).

1215114423041 is an equidigital number, since it uses as much as digits as its factorization.

1215114423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517154258.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 1215114423041 its reverse (1403244115121), we get a palindrome (2618358538162).

The spelling of 1215114423041 in words is "one trillion, two hundred fifteen billion, one hundred fourteen million, four hundred twenty-three thousand, forty-one".