1211412343030 has 64 divisors (see below), whose sum is σ = 2430765236160. Its totient is φ = 431979761664.

The previous prime is 1211412343019. The next prime is 1211412343133. The reversal of 1211412343030 is 303432141121.

It is a super-3 number, since 3×1211412343030³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1211412342986 and 1211412343004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19584912 + ... + 19646668.

It is an arithmetic number, because the mean of its divisors is an integer number (37980706815).

Almost surely, 2^{1211412343030} is an apocalyptic number.

1211412343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211412343030 is an abundant number, since it is smaller than the sum of its proper divisors (1219352893130).

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

1211412343030 is a wasteful number, since it uses less digits than its factorization.

1211412343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67873.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1211412343030 its reverse (303432141121), we get a palindrome (1514844484151).

The spelling of 1211412343030 in words is "one trillion, two hundred eleven billion, four hundred twelve million, three hundred forty-three thousand, thirty".