1030400120111 has 4 divisors (see below), whose sum is σ = 1084631705400. Its totient is φ = 976168534824.

The previous prime is 1030400120089. The next prime is 1030400120119. The reversal of 1030400120111 is 1110210040301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030400120111 - 2³⁰ = 1029326378287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030400120119) 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, 27115792616 + ... + 27115792653.

It is an arithmetic number, because the mean of its divisors is an integer number (271157926350).

Almost surely, 2^{1030400120111} is an apocalyptic number.

1030400120111 is a deficient number, since it is larger than the sum of its proper divisors (54231585289).

1030400120111 is an equidigital number, since it uses as much as digits as its factorization.

1030400120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54231585288.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1030400120111 its reverse (1110210040301), we get a palindrome (2140610160412).

It can be divided in two parts, 1030400 and 120111, that added together give a palindrome (1150511).

The spelling of 1030400120111 in words is "one trillion, thirty billion, four hundred million, one hundred twenty thousand, one hundred eleven".