1100141420421 has 16 divisors (see below), whose sum is σ = 1527485708160. Its totient is φ = 703447348800.

The previous prime is 1100141420419. The next prime is 1100141420429. The reversal of 1100141420421 is 1240241410011.

It is not a de Polignac number, because 1100141420421 - 2¹ = 1100141420419 is a prime.

It is a super-2 number, since 2×1100141420421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100141420429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41858730 + ... + 41885003.

It is an arithmetic number, because the mean of its divisors is an integer number (95467856760).

Almost surely, 2^{1100141420421} is an apocalyptic number.

It is an amenable number.

1100141420421 is a deficient number, since it is larger than the sum of its proper divisors (427344287739).

1100141420421 is a wasteful number, since it uses less digits than its factorization.

1100141420421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83743916.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 1100141420421 its reverse (1240241410011), we get a palindrome (2340382830432).

The spelling of 1100141420421 in words is "one trillion, one hundred billion, one hundred forty-one million, four hundred twenty thousand, four hundred twenty-one".