1203401102111 has 8 divisors (see below), whose sum is σ = 1296003777600. Its totient is φ = 1110803192352.

The previous prime is 1203401102077. The next prime is 1203401102119. The reversal of 1203401102111 is 1112011043021.

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

It is a cyclic number.

It is not a de Polignac number, because 1203401102111 - 2²² = 1203396907807 is a prime.

It is a super-3 number, since 3×1203401102111³ (a number of 37 digits) contains 333 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 1203401102111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203401102119) 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, 658136 + ... + 1685213.

It is an arithmetic number, because the mean of its divisors is an integer number (162000472200).

Almost surely, 2^{1203401102111} is an apocalyptic number.

1203401102111 is a deficient number, since it is larger than the sum of its proper divisors (92602675489).

1203401102111 is a wasteful number, since it uses less digits than its factorization.

1203401102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382865.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1203401102111 its reverse (1112011043021), we get a palindrome (2315412145132).

The spelling of 1203401102111 in words is "one trillion, two hundred three billion, four hundred one million, one hundred two thousand, one hundred eleven".