1211130102423 has 8 divisors (see below), whose sum is σ = 1641312925936. Its totient is φ = 794183673600.

The previous prime is 1211130102379. The next prime is 1211130102467. The reversal of 1211130102423 is 3242010311121.

It is an interprime number because it is at equal distance from previous prime (1211130102379) and next prime (1211130102467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1211130102423 - 2⁶ = 1211130102359 is a prime.

It is a super-2 number, since 2×1211130102423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1211130102423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211130102493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309098458 + ... + 3309098823.

It is an arithmetic number, because the mean of its divisors is an integer number (205164115742).

Almost surely, 2^{1211130102423} is an apocalyptic number.

1211130102423 is a deficient number, since it is larger than the sum of its proper divisors (430182823513).

1211130102423 is an equidigital number, since it uses as much as digits as its factorization.

1211130102423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618197345.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1211130102423 its reverse (3242010311121), we get a palindrome (4453140413544).

The spelling of 1211130102423 in words is "one trillion, two hundred eleven billion, one hundred thirty million, one hundred two thousand, four hundred twenty-three".