1031110212000 has 1152 divisors, whose sum is σ = 3839807462400. Its totient is φ = 241612800000.

The previous prime is 1031110211993. The next prime is 1031110212007. The reversal of 1031110212000 is 2120111301.

It is an interprime number because it is at equal distance from previous prime (1031110211993) and next prime (1031110212007).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1031110212007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10209011950 + ... + 10209012050.

It is an arithmetic number, because the mean of its divisors is an integer number (3333166200).

Almost surely, 2^{1031110212000} is an apocalyptic number.

1031110212000 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 1031110212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919903731200).

1031110212000 is an abundant number, since it is smaller than the sum of its proper divisors (2808697250400).

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

1031110212000 is a wasteful number, since it uses less digits than its factorization.

1031110212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 290 counting only the distinct ones).

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

Adding to 1031110212000 its reverse (2120111301), we get a palindrome (1033230323301).

The spelling of 1031110212000 in words is "one trillion, thirty-one billion, one hundred ten million, two hundred twelve thousand".