10401244111 has 4 divisors (see below), whose sum is σ = 10459351800. Its totient is φ = 10343136424.

The previous prime is 10401244099. The next prime is 10401244151. The reversal of 10401244111 is 11144210401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11144210401 = 23 ⋅484530887.

It is a cyclic number.

It is not a de Polignac number, because 10401244111 - 2²³ = 10392855503 is a prime.

It is a super-2 number, since 2×10401244111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401244151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29053576 + ... + 29053933.

It is an arithmetic number, because the mean of its divisors is an integer number (2614837950).

Almost surely, 2^10401244111 is an apocalyptic number.

10401244111 is a deficient number, since it is larger than the sum of its proper divisors (58107689).

10401244111 is an equidigital number, since it uses as much as digits as its factorization.

10401244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58107688.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10401244111 its reverse (11144210401), we get a palindrome (21545454512).

The spelling of 10401244111 in words is "ten billion, four hundred one million, two hundred forty-four thousand, one hundred eleven".