1011421031330 has 16 divisors (see below), whose sum is σ = 1820607827904. Its totient is φ = 404557307760.

The previous prime is 1011421031303. The next prime is 1011421031351. The reversal of 1011421031330 is 331301241101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000406 + ... + 1738865.

It is an arithmetic number, because the mean of its divisors is an integer number (113787989244).

Almost surely, 2^{1011421031330} is an apocalyptic number.

1011421031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011421031330 is a deficient number, since it is larger than the sum of its proper divisors (809186796574).

1011421031330 is a wasteful number, since it uses less digits than its factorization.

1011421031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776201.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1011421031330 its reverse (331301241101), we get a palindrome (1342722272431).

The spelling of 1011421031330 in words is "one trillion, eleven billion, four hundred twenty-one million, thirty-one thousand, three hundred thirty".