1110121201010 has 32 divisors (see below), whose sum is σ = 2001473686080. Its totient is φ = 443325250368.

The previous prime is 1110121201009. The next prime is 1110121201019. The reversal of 1110121201010 is 101021210111.

It is a junction number, because it is equal to n+sod(n) for n = 1110121200982 and 1110121201000.

It is not an unprimeable number, because it can be changed into a prime (1110121201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63394136 + ... + 63411644.

It is an arithmetic number, because the mean of its divisors is an integer number (62546052690).

Almost surely, 2^{1110121201010} is an apocalyptic number.

1110121201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110121201010 is a deficient number, since it is larger than the sum of its proper divisors (891352485070).

1110121201010 is a wasteful number, since it uses less digits than its factorization.

1110121201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27482.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1110121201010 its reverse (101021210111), we get a palindrome (1211142411121).

It can be divided in two parts, 1110121 and 201010, that added together give a palindrome (1311131).

The spelling of 1110121201010 in words is "one trillion, one hundred ten billion, one hundred twenty-one million, two hundred one thousand, ten".