1109960031 has 16 divisors (see below), whose sum is σ = 1559043200. Its totient is φ = 700485408.

The previous prime is 1109960011. The next prime is 1109960051. The reversal of 1109960031 is 1300699011.

It is an interprime number because it is at equal distance from previous prime (1109960011) and next prime (1109960051).

It is not a de Polignac number, because 1109960031 - 2¹⁰ = 1109959007 is a prime.

It is a super-2 number, since 2×1109960031² = 2464022540835041922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109960011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74640 + ... + 88266.

It is an arithmetic number, because the mean of its divisors is an integer number (97440200).

Almost surely, 2^1109960031 is an apocalyptic number.

1109960031 is a deficient number, since it is larger than the sum of its proper divisors (449083169).

1109960031 is a wasteful number, since it uses less digits than its factorization.

1109960031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1109960031 is about 33316.0626575230. The cubic root of 1109960031 is about 1035.3863777152.

The spelling of 1109960031 in words is "one billion, one hundred nine million, nine hundred sixty thousand, thirty-one".