1011214003020 has 192 divisors, whose sum is σ = 3155794024320. Its totient is φ = 240220495872.

The previous prime is 1011214002979. The next prime is 1011214003021. The reversal of 1011214003020 is 203004121101.

1011214003020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1011214003021) 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, 55930222 + ... + 55948298.

It is an arithmetic number, because the mean of its divisors is an integer number (16436427210).

Almost surely, 2^{1011214003020} is an apocalyptic number.

1011214003020 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 1011214003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577897012160).

1011214003020 is an abundant number, since it is smaller than the sum of its proper divisors (2144580021300).

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

1011214003020 is a wasteful number, since it uses less digits than its factorization.

1011214003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604 (or 20602 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1011214003020 its reverse (203004121101), we get a palindrome (1214218124121).

The spelling of 1011214003020 in words is "one trillion, eleven billion, two hundred fourteen million, three thousand, twenty".