1122210110000 has 400 divisors, whose sum is σ = 3278130662400. Its totient is φ = 363439872000.

The previous prime is 1122210109991. The next prime is 1122210110023. The reversal of 1122210110000 is 110122211.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 543968969 + ... + 543971031.

It is an arithmetic number, because the mean of its divisors is an integer number (8195326656).

Almost surely, 2^{1122210110000} is an apocalyptic number.

1122210110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122210110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639065331200).

1122210110000 is an abundant number, since it is smaller than the sum of its proper divisors (2155920552400).

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

1122210110000 is a wasteful number, since it uses less digits than its factorization.

1122210110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1122210110000 its reverse (110122211), we get a palindrome (1122320232211).

The spelling of 1122210110000 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, one hundred ten thousand".