1011122433240 has 64 divisors (see below), whose sum is σ = 3084780326400. Its totient is φ = 265062602112.

The previous prime is 1011122433221. The next prime is 1011122433257. The reversal of 1011122433240 is 423342211101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1011122433240.

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, 71399872 + ... + 71414031.

It is an arithmetic number, because the mean of its divisors is an integer number (48199692600).

Almost surely, 2^{1011122433240} is an apocalyptic number.

1011122433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011122433240 is an abundant number, since it is smaller than the sum of its proper divisors (2073657893160).

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

1011122433240 is a wasteful number, since it uses less digits than its factorization.

1011122433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142813976 (or 142813972 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1011122433240 its reverse (423342211101), we get a palindrome (1434464644341).

It can be divided in two parts, 101112 and 2433240, that added together give a palindrome (2534352).

The spelling of 1011122433240 in words is "one trillion, eleven billion, one hundred twenty-two million, four hundred thirty-three thousand, two hundred forty".