1153434011022 has 40 divisors (see below), whose sum is σ = 2601008717736. Its totient is φ = 382029090768.

The previous prime is 1153434011017. The next prime is 1153434011029. The reversal of 1153434011022 is 2201104343511.

1153434011022 is a `hidden beast` number, since 1 + 153 + 4 + 3 + 401 + 102 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153434011029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22649608 + ... + 22700475.

Almost surely, 2^{1153434011022} is an apocalyptic number.

1153434011022 is an abundant number, since it is smaller than the sum of its proper divisors (1447574706714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153434011022 is a wasteful number, since it uses less digits than its factorization.

1153434011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45350254 (or 45350245 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1153434011022 its reverse (2201104343511), we get a palindrome (3354538354533).

The spelling of 1153434011022 in words is "one trillion, one hundred fifty-three billion, four hundred thirty-four million, eleven thousand, twenty-two".