1355103111 has 8 divisors (see below), whose sum is σ = 1813235184. Its totient is φ = 900186560.

The previous prime is 1355103109. The next prime is 1355103157. The reversal of 1355103111 is 1113015531.

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 1355103111 - 2¹ = 1355103109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355103011) 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, 802896 + ... + 804581.

It is an arithmetic number, because the mean of its divisors is an integer number (226654398).

Almost surely, 2^1355103111 is an apocalyptic number.

1355103111 is a deficient number, since it is larger than the sum of its proper divisors (458132073).

1355103111 is a wasteful number, since it uses less digits than its factorization.

1355103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607761.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1355103111 is about 36811.7251836966. The cubic root of 1355103111 is about 1106.6002927584.

Adding to 1355103111 its reverse (1113015531), we get a palindrome (2468118642).

The spelling of 1355103111 in words is "one billion, three hundred fifty-five million, one hundred three thousand, one hundred eleven".