1011535552140 has 48 divisors (see below), whose sum is σ = 2837124686592. Its totient is φ = 269283276736.

The previous prime is 1011535552129. The next prime is 1011535552163. The reversal of 1011535552140 is 412555351101.

It is a happy 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, 14325024 + ... + 14395463.

It is an arithmetic number, because the mean of its divisors is an integer number (59106764304).

Almost surely, 2^{1011535552140} is an apocalyptic number.

1011535552140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011535552140 is an abundant number, since it is smaller than the sum of its proper divisors (1825589134452).

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

1011535552140 is a wasteful number, since it uses less digits than its factorization.

1011535552140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721086 (or 28721084 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 1011535552140 in words is "one trillion, eleven billion, five hundred thirty-five million, five hundred fifty-two thousand, one hundred forty".