1110022121010 has 128 divisors (see below), whose sum is σ = 2915455555584. Its totient is φ = 268244213760.

The previous prime is 1110022121003. The next prime is 1110022121017. The reversal of 1110022121010 is 101212200111.

It is an interprime number because it is at equal distance from previous prime (1110022121003) and next prime (1110022121017).

It is not an unprimeable number, because it can be changed into a prime (1110022121017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177685707 + ... + 177691953.

It is an arithmetic number, because the mean of its divisors is an integer number (22776996528).

Almost surely, 2^{1110022121010} is an apocalyptic number.

1110022121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110022121010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457727777792).

1110022121010 is an abundant number, since it is smaller than the sum of its proper divisors (1805433434574).

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

1110022121010 is a wasteful number, since it uses less digits than its factorization.

1110022121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888.

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

Adding to 1110022121010 its reverse (101212200111), we get a palindrome (1211234321121).

The spelling of 1110022121010 in words is "one trillion, one hundred ten billion, twenty-two million, one hundred twenty-one thousand, ten".