1011301141220 has 12 divisors (see below), whose sum is σ = 2123732396604. Its totient is φ = 404520456480.

The previous prime is 1011301141211. The next prime is 1011301141247. The reversal of 1011301141220 is 221411031101.

It can be written as a sum of positive squares in 2 ways, for example, as 635747886244 + 375553254976 = 797338^2 + 612824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25282528511 + ... + 25282528550.

It is an arithmetic number, because the mean of its divisors is an integer number (176977699717).

Almost surely, 2^{1011301141220} is an apocalyptic number.

1011301141220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011301141220 is an abundant number, since it is smaller than the sum of its proper divisors (1112431255384).

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

1011301141220 is a wasteful number, since it uses less digits than its factorization.

1011301141220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50565057070 (or 50565057068 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1011301141220 its reverse (221411031101), we get a palindrome (1232712172321).

The spelling of 1011301141220 in words is "one trillion, eleven billion, three hundred one million, one hundred forty-one thousand, two hundred twenty".