1103120213011 has 8 divisors (see below), whose sum is σ = 1103441202864. Its totient is φ = 1102799285280.

The previous prime is 1103120213003. The next prime is 1103120213021.

It is a happy number.

1103120213011 is nontrivially palindromic in base 10.

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 1103120213011 - 2³ = 1103120213003 is a prime.

It is a super-2 number, since 2×1103120213011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103120213021) 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, 101281876 + ... + 101292766.

It is an arithmetic number, because the mean of its divisors is an integer number (137930150358).

Almost surely, 2^{1103120213011} is an apocalyptic number.

1103120213011 is a deficient number, since it is larger than the sum of its proper divisors (320989853).

1103120213011 is a wasteful number, since it uses less digits than its factorization.

1103120213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31061.

The product of its (nonzero) digits is 36, while the sum is 16.

It can be divided in two parts, 1103120 and 213011, that added together give a palindrome (1316131).

The spelling of 1103120213011 in words is "one trillion, one hundred three billion, one hundred twenty million, two hundred thirteen thousand, eleven".