1111020103331 has 4 divisors (see below), whose sum is σ = 1129850952600. Its totient is φ = 1092189254064.

The previous prime is 1111020103313. The next prime is 1111020103381. The reversal of 1111020103331 is 1333010201111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111020103331 - 2²² = 1111015909027 is a prime.

It is a super-2 number, since 2×1111020103331² (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 (1111020103381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9415424546 + ... + 9415424663.

It is an arithmetic number, because the mean of its divisors is an integer number (282462738150).

Almost surely, 2^{1111020103331} is an apocalyptic number.

1111020103331 is a deficient number, since it is larger than the sum of its proper divisors (18830849269).

1111020103331 is an equidigital number, since it uses as much as digits as its factorization.

1111020103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18830849268.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1111020103331 its reverse (1333010201111), we get a palindrome (2444030304442).

The spelling of 1111020103331 in words is "one trillion, one hundred eleven billion, twenty million, one hundred three thousand, three hundred thirty-one".