1011001540332 has 48 divisors (see below), whose sum is σ = 2696839765760. Its totient is φ = 288768048192.

The previous prime is 1011001540279. The next prime is 1011001540369. The reversal of 1011001540332 is 2330451001101.

It is a super-2 number, since 2×1011001540332² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1011001540299 and 1011001540308.

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 15 ways as a sum of consecutive naturals, for example, 1592458 + ... + 2134929.

Almost surely, 2^{1011001540332} is an apocalyptic number.

1011001540332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011001540332 is an abundant number, since it is smaller than the sum of its proper divisors (1685838225428).

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

1011001540332 is a wasteful number, since it uses less digits than its factorization.

1011001540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730630 (or 3730628 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 1011001540332 its reverse (2330451001101), we get a palindrome (3341452541433).

The spelling of 1011001540332 in words is "one trillion, eleven billion, one million, five hundred forty thousand, three hundred thirty-two".