1100220111010 has 64 divisors (see below), whose sum is σ = 2031128566272. Its totient is φ = 428984073216.

The previous prime is 1100220110999. The next prime is 1100220111047. The reversal of 1100220111010 is 101110220011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22678039 + ... + 22726501.

It is an arithmetic number, because the mean of its divisors is an integer number (31736383848).

Almost surely, 2^{1100220111010} is an apocalyptic number.

1100220111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100220111010 is a deficient number, since it is larger than the sum of its proper divisors (930908455262).

1100220111010 is a wasteful number, since it uses less digits than its factorization.

1100220111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48907.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100220111010 its reverse (101110220011), we get a palindrome (1201330331021).

The spelling of 1100220111010 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred eleven thousand, ten".