1000102311 has 36 divisors (see below), whose sum is σ = 1572124008. Its totient is φ = 609000768.

The previous prime is 1000102309. The next prime is 1000102387. The reversal of 1000102311 is 1132010001.

It is not a de Polignac number, because 1000102311 - 2¹ = 1000102309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000102293 and 1000102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000102511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4367145 + ... + 4367373.

Almost surely, 2^1000102311 is an apocalyptic number.

1000102311 is a deficient number, since it is larger than the sum of its proper divisors (572021697).

1000102311 is a wasteful number, since it uses less digits than its factorization.

1000102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1000102311 is about 31624.3942392578. The cubic root of 1000102311 is about 1000.0341025037.

Adding to 1000102311 its reverse (1132010001), we get a palindrome (2132112312).

The spelling of 1000102311 in words is "one billion, one hundred two thousand, three hundred eleven".