1200400013110 has 32 divisors (see below), whose sum is σ = 2167802896320. Its totient is φ = 478586408832.

The previous prime is 1200400013101. The next prime is 1200400013119. The reversal of 1200400013110 is 113100040021.

It is an interprime number because it is at equal distance from previous prime (1200400013101) and next prime (1200400013119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200400013119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33225736 + ... + 33261844.

It is an arithmetic number, because the mean of its divisors is an integer number (67743840510).

Almost surely, 2^{1200400013110} is an apocalyptic number.

1200400013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200400013110 is a deficient number, since it is larger than the sum of its proper divisors (967402883210).

1200400013110 is a wasteful number, since it uses less digits than its factorization.

1200400013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46920.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1200400013110 its reverse (113100040021), we get a palindrome (1313500053131).

The spelling of 1200400013110 in words is "one trillion, two hundred billion, four hundred million, thirteen thousand, one hundred ten".