1001011111102 has 32 divisors (see below), whose sum is σ = 1533958980192. Its totient is φ = 489802028544.

The previous prime is 1001011111069. The next prime is 1001011111127. The reversal of 1001011111102 is 2011111101001.

1001011111102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44053048 + ... + 44075764.

It is an arithmetic number, because the mean of its divisors is an integer number (47936218131).

Almost surely, 2^{1001011111102} is an apocalyptic number.

1001011111102 is a deficient number, since it is larger than the sum of its proper divisors (532947869090).

1001011111102 is a wasteful number, since it uses less digits than its factorization.

1001011111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25132.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1001011111102 its reverse (2011111101001), we get a palindrome (3012122212103).

The spelling of 1001011111102 in words is "one trillion, one billion, eleven million, one hundred eleven thousand, one hundred two".