1001311102 has 32 divisors (see below), whose sum is σ = 1682329824. Its totient is φ = 443020800.

The previous prime is 1001311097. The next prime is 1001311109. The reversal of 1001311102 is 2011131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001311109) 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, 501418 + ... + 503410.

It is an arithmetic number, because the mean of its divisors is an integer number (52572807).

Almost surely, 2^1001311102 is an apocalyptic number.

1001311102 is a deficient number, since it is larger than the sum of its proper divisors (681018722).

1001311102 is a wasteful number, since it uses less digits than its factorization.

1001311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1001311102 is about 31643.5001540601. The cubic root of 1001311102 is about 1000.4368431403.

Adding to 1001311102 its reverse (2011131001), we get a palindrome (3012442103).

It can be divided in two parts, 10013 and 11102, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 1001311102 in words is "one billion, one million, three hundred eleven thousand, one hundred two".