1220411140311 has 16 divisors (see below), whose sum is σ = 1775198880000. Its totient is φ = 739620030720.

The previous prime is 1220411140309. The next prime is 1220411140327. The reversal of 1220411140311 is 1130411140221.

It is not a de Polignac number, because 1220411140311 - 2¹ = 1220411140309 is a prime.

It is a super-3 number, since 3×1220411140311³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220411140411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527815 + ... + 1649063.

It is an arithmetic number, because the mean of its divisors is an integer number (110949930000).

Almost surely, 2^{1220411140311} is an apocalyptic number.

1220411140311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1220411140311 is a deficient number, since it is larger than the sum of its proper divisors (554787739689).

1220411140311 is a wasteful number, since it uses less digits than its factorization.

1220411140311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154246.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1220411140311 its reverse (1130411140221), we get a palindrome (2350822280532).

The spelling of 1220411140311 in words is "one trillion, two hundred twenty billion, four hundred eleven million, one hundred forty thousand, three hundred eleven".