1031103111299 has 4 divisors (see below), whose sum is σ = 1031162554800. Its totient is φ = 1031043667800.

The previous prime is 1031103111287. The next prime is 1031103111301. The reversal of 1031103111299 is 9921113011301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031103111299 is a prime.

It is a super-2 number, since 2×1031103111299² (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 (1031103101299) 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, 29695724 + ... + 29730425.

It is an arithmetic number, because the mean of its divisors is an integer number (257790638700).

Almost surely, 2^{1031103111299} is an apocalyptic number.

1031103111299 is a deficient number, since it is larger than the sum of its proper divisors (59443501).

1031103111299 is an equidigital number, since it uses as much as digits as its factorization.

1031103111299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59443500.

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 1031103111299 in words is "one trillion, thirty-one billion, one hundred three million, one hundred eleven thousand, two hundred ninety-nine".