1421302033011 has 12 divisors (see below), whose sum is σ = 2204468459592. Its totient is φ = 812172590208.

The previous prime is 1421302032991. The next prime is 1421302033061. The reversal of 1421302033011 is 1103302031241.

It is not a de Polignac number, because 1421302033011 - 2¹⁰ = 1421302031987 is a prime.

It is a super-2 number, since 2×1421302033011² (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 not an unprimeable number, because it can be changed into a prime (1421302033061) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4834360510 + ... + 4834360803.

It is an arithmetic number, because the mean of its divisors is an integer number (183705704966).

Almost surely, 2^{1421302033011} is an apocalyptic number.

1421302033011 is a deficient number, since it is larger than the sum of its proper divisors (783166426581).

1421302033011 is an equidigital number, since it uses as much as digits as its factorization.

1421302033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668721330 (or 9668721323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1421302033011 its reverse (1103302031241), we get a palindrome (2524604064252).

The spelling of 1421302033011 in words is "one trillion, four hundred twenty-one billion, three hundred two million, thirty-three thousand, eleven".