11203401401012 has 6 divisors (see below), whose sum is σ = 19605952451778. Its totient is φ = 5601700700504.

The previous prime is 11203401401009. The next prime is 11203401401053. The reversal of 11203401401012 is 21010410430211.

It can be written as a sum of positive squares in only one way, i.e., 7527538500496 + 3675862900516 = 2743636^2 + 1917254^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400425175123 + ... + 1400425175130.

It is an arithmetic number, because the mean of its divisors is an integer number (3267658741963).

Almost surely, 2^{11203401401012} is an apocalyptic number.

It is an amenable number.

11203401401012 is a deficient number, since it is larger than the sum of its proper divisors (8402551050766).

11203401401012 is a wasteful number, since it uses less digits than its factorization.

11203401401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800850350257 (or 2800850350255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11203401401012 its reverse (21010410430211), we get a palindrome (32213811831223).

The spelling of 11203401401012 in words is "eleven trillion, two hundred three billion, four hundred one million, four hundred one thousand, twelve".