1211102140033 has 8 divisors (see below), whose sum is σ = 1237823972352. Its totient is φ = 1184420045376.

The previous prime is 1211102140007. The next prime is 1211102140037. The reversal of 1211102140033 is 3300412011121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1211102140033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211102140037) 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, 9872785 + ... + 9994702.

It is an arithmetic number, because the mean of its divisors is an integer number (154727996544).

Almost surely, 2^{1211102140033} is an apocalyptic number.

It is an amenable number.

1211102140033 is a deficient number, since it is larger than the sum of its proper divisors (26721832319).

1211102140033 is a wasteful number, since it uses less digits than its factorization.

1211102140033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868831.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1211102140033 its reverse (3300412011121), we get a palindrome (4511514151154).

The spelling of 1211102140033 in words is "one trillion, two hundred eleven billion, one hundred two million, one hundred forty thousand, thirty-three".