1211030022313 has 32 divisors (see below), whose sum is σ = 1367128857600. Its totient is φ = 1067162475456.

The previous prime is 1211030022283. The next prime is 1211030022317. The reversal of 1211030022313 is 3132200301121.

It is a cyclic number.

It is not a de Polignac number, because 1211030022313 - 2²⁵ = 1210996467881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1211030022317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4123603 + ... + 4407511.

It is an arithmetic number, because the mean of its divisors is an integer number (42722776800).

Almost surely, 2^{1211030022313} is an apocalyptic number.

It is an amenable number.

1211030022313 is a deficient number, since it is larger than the sum of its proper divisors (156098835287).

1211030022313 is a wasteful number, since it uses less digits than its factorization.

1211030022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284221.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1211030022313 its reverse (3132200301121), we get a palindrome (4343230323434).

The spelling of 1211030022313 in words is "one trillion, two hundred eleven billion, thirty million, twenty-two thousand, three hundred thirteen".