1155225220411 has 8 divisors (see below), whose sum is σ = 1163268692640. Its totient is φ = 1147190423808.

The previous prime is 1155225220397. The next prime is 1155225220459. The reversal of 1155225220411 is 1140225225511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1155225220411 - 2²⁷ = 1155091002683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155225220481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901551 + ... + 2434408.

It is an arithmetic number, because the mean of its divisors is an integer number (145408586580).

Almost surely, 2^{1155225220411} is an apocalyptic number.

1155225220411 is a deficient number, since it is larger than the sum of its proper divisors (8043472229).

1155225220411 is a wasteful number, since it uses less digits than its factorization.

1155225220411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337813.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 1155225220411 in words is "one trillion, one hundred fifty-five billion, two hundred twenty-five million, two hundred twenty thousand, four hundred eleven".