1102040401 has 32 divisors (see below), whose sum is σ = 1396362240. Its totient is φ = 844862400.

The previous prime is 1102040399. The next prime is 1102040437. The reversal of 1102040401 is 1040402011.

It is a cyclic number.

It is not a de Polignac number, because 1102040401 - 2¹ = 1102040399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102040461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1490890 + ... + 1491628.

It is an arithmetic number, because the mean of its divisors is an integer number (43636320).

Almost surely, 2^1102040401 is an apocalyptic number.

1102040401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102040401 is a deficient number, since it is larger than the sum of its proper divisors (294321839).

1102040401 is a wasteful number, since it uses less digits than its factorization.

1102040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1102040401 is about 33196.9938548658. The cubic root of 1102040401 is about 1032.9179834592.

Adding to 1102040401 its reverse (1040402011), we get a palindrome (2142442412).

The spelling of 1102040401 in words is "one billion, one hundred two million, forty thousand, four hundred one".