1011221200110 has 96 divisors (see below), whose sum is σ = 2713712098176. Its totient is φ = 239165267200.

The previous prime is 1011221200057. The next prime is 1011221200177. The reversal of 1011221200110 is 110021221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356724 + ... + 1466183.

It is an arithmetic number, because the mean of its divisors is an integer number (28267834356).

Almost surely, 2^{1011221200110} is an apocalyptic number.

1011221200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011221200110 is an abundant number, since it is smaller than the sum of its proper divisors (1702490898066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011221200110 is a wasteful number, since it uses less digits than its factorization.

1011221200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823010 (or 1822969 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011221200110 its reverse (110021221101), we get a palindrome (1121242421211).

The spelling of 1011221200110 in words is "one trillion, eleven billion, two hundred twenty-one million, two hundred thousand, one hundred ten".