1011321423040 has 28 divisors (see below), whose sum is σ = 2408209139376. Its totient is φ = 404528569088.

The previous prime is 1011321423029. The next prime is 1011321423059. The reversal of 1011321423040 is 403241231101.

1011321423040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580189404 + ... + 1580190043.

Almost surely, 2^{1011321423040} is an apocalyptic number.

1011321423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011321423040 is an abundant number, since it is smaller than the sum of its proper divisors (1396887716336).

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

1011321423040 is an equidigital number, since it uses as much as digits as its factorization.

1011321423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160379464 (or 3160379454 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1011321423040 its reverse (403241231101), we get a palindrome (1414562654141).

The spelling of 1011321423040 in words is "one trillion, eleven billion, three hundred twenty-one million, four hundred twenty-three thousand, forty".