1101120111010 has 16 divisors (see below), whose sum is σ = 1982196695736. Its totient is φ = 440407934208.

The previous prime is 1101120110989. The next prime is 1101120111059. The reversal of 1101120111010 is 101110211011.

It can be written as a sum of positive squares in 4 ways, for example, as 528399601921 + 572720509089 = 726911^2 + 756783^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898349 + ... + 5118208.

Almost surely, 2^{1101120111010} is an apocalyptic number.

1101120111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101120111010 is a deficient number, since it is larger than the sum of its proper divisors (881076584726).

1101120111010 is a wasteful number, since it uses less digits than its factorization.

1101120111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027557.

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

Adding to 1101120111010 its reverse (101110211011), we get a palindrome (1202230322021).

The spelling of 1101120111010 in words is "one trillion, one hundred one billion, one hundred twenty million, one hundred eleven thousand, ten".