1103010211421 has 8 divisors (see below), whose sum is σ = 1179933302520. Its totient is φ = 1027424913408.

The previous prime is 1103010211351. The next prime is 1103010211423. The reversal of 1103010211421 is 1241120103011.

It can be written as a sum of positive squares in 4 ways, for example, as 476362236100 + 626647975321 = 690190^2 + 791611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103010211421 - 2²² = 1103006017117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103010211421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103010211423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334446566 + ... + 334449863.

It is an arithmetic number, because the mean of its divisors is an integer number (147491662815).

Almost surely, 2^{1103010211421} is an apocalyptic number.

It is an amenable number.

1103010211421 is a deficient number, since it is larger than the sum of its proper divisors (76923091099).

1103010211421 is an equidigital number, since it uses as much as digits as its factorization.

1103010211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668896543.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1103010211421 its reverse (1241120103011), we get a palindrome (2344130314432).

The spelling of 1103010211421 in words is "one trillion, one hundred three billion, ten million, two hundred eleven thousand, four hundred twenty-one".