1011211434324 has 144 divisors (see below), whose sum is σ = 3157189701120. Its totient is φ = 265743797760.

The previous prime is 1011211434307. The next prime is 1011211434349. The reversal of 1011211434324 is 4234341121101.

It is a happy number.

1011211434324 is a `hidden beast` number, since 1 + 0 + 11 + 211 + 4 + 3 + 432 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 371317 + ... + 1469795.

It is an arithmetic number, because the mean of its divisors is an integer number (21924928480).

Almost surely, 2^{1011211434324} is an apocalyptic number.

1011211434324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011211434324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578594850560).

1011211434324 is an abundant number, since it is smaller than the sum of its proper divisors (2145978266796).

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

1011211434324 is a wasteful number, since it uses less digits than its factorization.

1011211434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098790 (or 1098785 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1011211434324 its reverse (4234341121101), we get a palindrome (5245552555425).

The spelling of 1011211434324 in words is "one trillion, eleven billion, two hundred eleven million, four hundred thirty-four thousand, three hundred twenty-four".