1135551020244 has 48 divisors (see below), whose sum is σ = 2736592955712. Its totient is φ = 366287830272.

The previous prime is 1135551020221. The next prime is 1135551020291. The reversal of 1135551020244 is 4420201555311.

It is a super-2 number, since 2×1135551020244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 12182734 + ... + 12275589.

It is an arithmetic number, because the mean of its divisors is an integer number (57012353244).

Almost surely, 2^{1135551020244} is an apocalyptic number.

It is an amenable number.

1135551020244 is an abundant number, since it is smaller than the sum of its proper divisors (1601041935468).

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

1135551020244 is a wasteful number, since it uses less digits than its factorization.

1135551020244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24458456 (or 24458454 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1135551020244 its reverse (4420201555311), we get a palindrome (5555752575555).

The spelling of 1135551020244 in words is "one trillion, one hundred thirty-five billion, five hundred fifty-one million, twenty thousand, two hundred forty-four".