1011422423040 has 192 divisors, whose sum is σ = 3281342762880. Its totient is φ = 265913303040.

The previous prime is 1011422423029. The next prime is 1011422423051. The reversal of 1011422423040 is 403242241101.

1011422423040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1011422423029) and next prime (1011422423051).

It is a tau number, because it is divible by the number of its divisors (192).

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 1011422423040.

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, 1949262 + ... + 2412978.

It is an arithmetic number, because the mean of its divisors is an integer number (17090326890).

Almost surely, 2^{1011422423040} is an apocalyptic number.

1011422423040 is a gapful number since it is divisible by the number (10) 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 1011422423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1640671381440).

1011422423040 is an abundant number, since it is smaller than the sum of its proper divisors (2269920339840).

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

1011422423040 is an equidigital number, since it uses as much as digits as its factorization.

1011422423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463818 (or 463798 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1011422423040 its reverse (403242241101), we get a palindrome (1414664664141).

The spelling of 1011422423040 in words is "one trillion, eleven billion, four hundred twenty-two million, four hundred twenty-three thousand, forty".