1201412311 has 8 divisors (see below), whose sum is σ = 1346054544. Its totient is φ = 1062673920.

The previous prime is 1201412293. The next prime is 1201412341. The reversal of 1201412311 is 1132141021.

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

It is not a de Polignac number, because 1201412311 - 2¹¹ = 1201410263 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 (1201412341) 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, 1475530 + ... + 1476343.

It is an arithmetic number, because the mean of its divisors is an integer number (168256818).

Almost surely, 2^1201412311 is an apocalyptic number.

1201412311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1201412311 is a deficient number, since it is larger than the sum of its proper divisors (144642233).

1201412311 is a wasteful number, since it uses less digits than its factorization.

1201412311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951921.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1201412311 is about 34661.3951104107. The cubic root of 1201412311 is about 1063.0752958472.

Adding to 1201412311 its reverse (1132141021), we get a palindrome (2333553332).

The spelling of 1201412311 in words is "one billion, two hundred one million, four hundred twelve thousand, three hundred eleven".