1134021201012 has 144 divisors (see below), whose sum is σ = 3349022232192. Its totient is φ = 316851575040.

The previous prime is 1134021200987. The next prime is 1134021201017. The reversal of 1134021201012 is 2101021204311.

1134021201012 is a `hidden beast` number, since 11 + 340 + 212 + 0 + 101 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134021201017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2446143 + ... + 2872569.

Almost surely, 2^{1134021201012} is an apocalyptic number.

1134021201012 is a gapful number since it is divisible by the number (12) 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 1134021201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674511116096).

1134021201012 is an abundant number, since it is smaller than the sum of its proper divisors (2215001031180).

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

1134021201012 is a wasteful number, since it uses less digits than its factorization.

1134021201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426678 (or 426673 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1134021201012 its reverse (2101021204311), we get a palindrome (3235042405323).

The spelling of 1134021201012 in words is "one trillion, one hundred thirty-four billion, twenty-one million, two hundred one thousand, twelve".