1100111001010 has 16 divisors (see below), whose sum is σ = 2263085487936. Its totient is φ = 377180914608.

The previous prime is 1100111001007. The next prime is 1100111001149. The reversal of 1100111001010 is 101001110011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1100111000984 and 1100111001002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7857935652 + ... + 7857935791.

It is an arithmetic number, because the mean of its divisors is an integer number (141442842996).

Almost surely, 2^{1100111001010} is an apocalyptic number.

1100111001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100111001010 is an abundant number, since it is smaller than the sum of its proper divisors (1162974486926).

1100111001010 is a wasteful number, since it uses less digits than its factorization.

1100111001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715871457.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1100111001010 its reverse (101001110011), we get a palindrome (1201112111021).

The spelling of 1100111001010 in words is "one trillion, one hundred billion, one hundred eleven million, one thousand, ten".