1101121012110 has 48 divisors (see below), whose sum is σ = 3074150095056. Its totient is φ = 251684802432.

The previous prime is 1101121012081. The next prime is 1101121012111. The reversal of 1101121012110 is 112101211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121012111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 374529487 + ... + 374532426.

It is an arithmetic number, because the mean of its divisors is an integer number (64044793647).

Almost surely, 2^{1101121012110} is an apocalyptic number.

1101121012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101121012110 is an abundant number, since it is smaller than the sum of its proper divisors (1973029082946).

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

1101121012110 is a wasteful number, since it uses less digits than its factorization.

1101121012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749061937 (or 749061930 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101121012110 its reverse (112101211011), we get a palindrome (1213222223121).

The spelling of 1101121012110 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twelve thousand, one hundred ten".