1121000213110 has 32 divisors (see below), whose sum is σ = 2027197393920. Its totient is φ = 446312852832.

The previous prime is 1121000212999. The next prime is 1121000213147. The reversal of 1121000213110 is 113120001211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9308461 + ... + 9428119.

It is an arithmetic number, because the mean of its divisors is an integer number (63349918560).

Almost surely, 2^{1121000213110} is an apocalyptic number.

1121000213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121000213110 is a deficient number, since it is larger than the sum of its proper divisors (906197180810).

1121000213110 is a wasteful number, since it uses less digits than its factorization.

1121000213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124020.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1121000213110 its reverse (113120001211), we get a palindrome (1234120214321).

The spelling of 1121000213110 in words is "one trillion, one hundred twenty-one billion, two hundred thirteen thousand, one hundred ten".