1121122111010 has 16 divisors (see below), whose sum is σ = 2201476145472. Its totient is φ = 407680767600.

The previous prime is 1121122110989. The next prime is 1121122111013. The reversal of 1121122111010 is 101112211211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1121122111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096009486 + ... + 5096009705.

It is an arithmetic number, because the mean of its divisors is an integer number (137592259092).

Almost surely, 2^{1121122111010} is an apocalyptic number.

1121122111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121122111010 is a deficient number, since it is larger than the sum of its proper divisors (1080354034462).

1121122111010 is a wasteful number, since it uses less digits than its factorization.

1121122111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192019209.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121122111010 its reverse (101112211211), we get a palindrome (1222234322221).

The spelling of 1121122111010 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred eleven thousand, ten".