1101111001010 has 16 divisors (see below), whose sum is σ = 2045935279872. Its totient is φ = 426236516400.

The previous prime is 1101111000929. The next prime is 1101111001021. The reversal of 1101111001010 is 101001111011.

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, 1775985176 + ... + 1775985795.

It is an arithmetic number, because the mean of its divisors is an integer number (127870954992).

Almost surely, 2^{1101111001010} is an apocalyptic number.

1101111001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101111001010 is a deficient number, since it is larger than the sum of its proper divisors (944824278862).

1101111001010 is a wasteful number, since it uses less digits than its factorization.

1101111001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551971009.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 1101111001010 its reverse (101001111011), we get a palindrome (1202112112021).

The spelling of 1101111001010 in words is "one trillion, one hundred one billion, one hundred eleven million, one thousand, ten".