1011001201232 has 160 divisors (see below), whose sum is σ = 2320015509504. Its totient is φ = 421610240000.

The previous prime is 1011001201207. The next prime is 1011001201271. The reversal of 1011001201232 is 2321021001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35282303 + ... + 35310945.

Almost surely, 2^{1011001201232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011001201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160007754752).

1011001201232 is an abundant number, since it is smaller than the sum of its proper divisors (1309014308272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011001201232 is a wasteful number, since it uses less digits than its factorization.

1011001201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28977 (or 28971 counting only the distinct ones).

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

Adding to 1011001201232 its reverse (2321021001101), we get a palindrome (3332022202333).

The spelling of 1011001201232 in words is "one trillion, eleven billion, one million, two hundred one thousand, two hundred thirty-two".